Statements (28)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:protein
                                        
                                         | 
                            
| gptkbp:binds | 
                                    
                                        
                                            
                                            sialic acid receptors
                                        
                                        
                                         | 
                            
| gptkbp:cleavage | 
                                    
                                        
                                            
                                            host proteases
                                        
                                        
                                         | 
                            
| gptkbp:component | 
                                    
                                        
                                            gptkb:influenza_B_virus
                                        
                                         gptkb:influenza  | 
                            
| gptkbp:discoveredBy | 
                                    
                                        
                                            gptkb:W._M._Stanley
                                        
                                         | 
                            
| gptkbp:encodedBy | 
                                    
                                        
                                            gptkb:HA_gene
                                        
                                         | 
                            
| gptkbp:firstDescribed | 
                                    
                                        
                                            
                                            1940s
                                        
                                        
                                         | 
                            
| gptkbp:foundIn | 
                                    
                                        
                                            gptkb:influenza_virus
                                        
                                         | 
                            
| gptkbp:function | 
                                    
                                        
                                            
                                            mediates viral entry into host cells
                                        
                                        
                                         | 
                            
| gptkbp:locatedOnChromosome | 
                                    
                                        
                                            
                                            segment 4 of influenza genome
                                        
                                        
                                         | 
                            
| gptkbp:molecularWeight | 
                                    
                                        
                                            
                                            ~75 kDa
                                        
                                        
                                         | 
                            
| gptkbp:requires | 
                                    
                                        
                                            
                                            viral infectivity
                                        
                                        
                                         | 
                            
| gptkbp:role | 
                                    
                                        
                                            
                                            antigenic shift
                                        
                                        
                                         antigenic drift  | 
                            
| gptkbp:structure | 
                                    
                                        
                                            
                                            trimer
                                        
                                        
                                         | 
                            
| gptkbp:subspecies | 
                                    
                                        
                                            gptkb:H9
                                        
                                         gptkb:H1 H3 H2 H7 H5  | 
                            
| gptkbp:target | 
                                    
                                        
                                            gptkb:immune_response
                                        
                                         | 
                            
| gptkbp:usedFor | 
                                    
                                        
                                            
                                            serotyping influenza viruses
                                        
                                        
                                         | 
                            
| gptkbp:usedIn | 
                                    
                                        
                                            
                                            influenza vaccines
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:HA2
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            6
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            hemagglutinin
                                        
                                        
                                         |