| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:vitamin_A
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:absorbedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:small_intestine
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:alsoKnownAs
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:axerophthol
                                        
                                         
                                    
                                        
                                            gptkb:retinol
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:ATCCode
                                    
                                 | 
                                
                                    
                                        
                                            
                                            A11CA01
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:CASNumber
                                    
                                 | 
                                
                                    
                                        
                                            
                                            68-26-8
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:chemicalFormula
                                    
                                 | 
                                
                                    
                                        
                                            
                                            C20H30O
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:deficiencyCauses
                                    
                                 | 
                                
                                    
                                        
                                            
                                            immune deficiency
                                        
                                        
                                         
                                    
                                        
                                            
                                            night blindness
                                        
                                        
                                         
                                    
                                        
                                            
                                            xerophthalmia
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:discoveredBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Elmer_McCollum
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:discoveredIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1913
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:excessCauses
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:hypervitaminosis_A
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:existsIn
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:retinoic_acid
                                        
                                         
                                    
                                        
                                            gptkb:retinol
                                        
                                         
                                    
                                        
                                            
                                            retinal
                                        
                                        
                                         
                                    
                                        
                                            
                                            retinyl esters
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:foundIn
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:lettuce
                                        
                                         
                                    
                                        
                                            
                                            carrots
                                        
                                        
                                         
                                    
                                        
                                            
                                            sweet potatoes
                                        
                                        
                                         
                                    
                                        
                                            
                                            dairy products
                                        
                                        
                                         
                                    
                                        
                                            
                                            liver
                                        
                                        
                                         
                                    
                                        
                                            
                                            egg yolk
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:function
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:DVD
                                        
                                         
                                    
                                        
                                            
                                            reproduction
                                        
                                        
                                         
                                    
                                        
                                            
                                            cell growth
                                        
                                        
                                         
                                    
                                        
                                            
                                            immune system
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isFatSoluble
                                    
                                 | 
                                
                                    
                                        
                                            
                                            true
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isNutrientType
                                    
                                 | 
                                
                                    
                                        
                                            
                                            micronutrient
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isStoredIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            liver
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isVitaminGroup
                                    
                                 | 
                                
                                    
                                        
                                            
                                            retinoids
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isWaterSoluble
                                    
                                 | 
                                
                                    
                                        
                                            
                                            false
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:IUPACName
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:retinol
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:molecularWeight
                                    
                                 | 
                                
                                    
                                        
                                            
                                            286.45 g/mol
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:nutrient
                                    
                                 | 
                                
                                    
                                        
                                            
                                            animals
                                        
                                        
                                         
                                    
                                        
                                            
                                            humans
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:obtainedFrom
                                    
                                 | 
                                
                                    
                                        
                                            
                                            animal sources
                                        
                                        
                                         
                                    
                                        
                                            
                                            plant sources (as provitamin A carotenoids)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:predecessor
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:beta-carotene
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:regulates
                                    
                                 | 
                                
                                    
                                        
                                            
                                            dietary intake
                                        
                                        
                                         
                                    
                                        
                                            
                                            liver storage
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:requires
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:DVD
                                        
                                         
                                    
                                        
                                            
                                            embryonic development
                                        
                                        
                                         
                                    
                                        
                                            
                                            immune function
                                        
                                        
                                         
                                    
                                        
                                            
                                            reproduction
                                        
                                        
                                         
                                    
                                        
                                            
                                            bone growth
                                        
                                        
                                         
                                    
                                        
                                            
                                            epithelial cell integrity
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:solubility
                                    
                                 | 
                                
                                    
                                        
                                            
                                            fat-soluble
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:transportation
                                    
                                 | 
                                
                                    
                                        
                                            
                                            retinol-binding protein
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:UNII
                                    
                                 | 
                                
                                    
                                        
                                            
                                            8012-96-4
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:usedFor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            skin health
                                        
                                        
                                         
                                    
                                        
                                            
                                            immune support
                                        
                                        
                                         
                                    
                                        
                                            
                                            supporting eye health
                                        
                                        
                                         
                                    
                                        
                                            
                                            treating vitamin A deficiency
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Cantaloupe
                                        
                                         
                                    
                                        
                                            gptkb:Kale
                                        
                                         
                                    
                                        
                                            gptkb:Satsuma
                                        
                                         
                                    
                                        
                                            gptkb:Chard
                                        
                                         
                                    
                                        
                                            gptkb:Gooseberry
                                        
                                         
                                    
                                        
                                            gptkb:Yellow_Peppers
                                        
                                         
                                    
                                        
                                            gptkb:Satsuma_tangerines
                                        
                                         
                                    
                                        
                                            gptkb:Chili
                                        
                                         
                                    
                                        
                                            gptkb:Gooseberries
                                        
                                         
                                    
                                        
                                            gptkb:Oranges
                                        
                                         
                                    
                                        
                                            gptkb:Centrum
                                        
                                         
                                    
                                        
                                            gptkb:Navel_orange
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Vitamin A
                                        
                                        
                                         
                                    
                                 |