| gptkbp:instanceOf | gptkb:operon 
 | 
                        
                            
                                | gptkbp:beta-galactosidase_hydrolyzes | lactose 
 | 
                        
                            
                                | gptkbp:CAP_binding_site_binds | gptkb:catabolite_activator_protein 
 | 
                        
                            
                                | gptkbp:CAP_binding_site_requires | gptkb:cAMP 
 | 
                        
                            
                                | gptkbp:containsGene | gptkb:lacA gptkb:lacY
 gptkb:lacZ
 
 | 
                        
                            
                                | gptkbp:containsRegulatoryElement | gptkb:promoter gptkb:operator
 CAP binding site
 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:François_Jacob gptkb:Jacques_Monod
 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1961 
 | 
                        
                            
                                | gptkbp:encodes | gptkb:beta-galactosidase gptkb:lactose_permease
 gptkb:thiogalactoside_transacetylase
 
 | 
                        
                            
                                | gptkbp:example | negative control of gene expression positive control of gene expression
 
 | 
                        
                            
                                | gptkbp:expressedWhen | lactose is present 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:Bacteria other enteric bacteria
 
 | 
                        
                            
                                | gptkbp:hasRegulatoryGene | gptkb:lacI 
 | 
                        
                            
                                | gptkbp:inducedBy | allolactose 
 | 
                        
                            
                                | gptkbp:lacI_encodes | gptkb:lac_repressor 
 | 
                        
                            
                                | gptkbp:lactose_permease_transports | lactose into cell 
 | 
                        
                            
                                | gptkbp:operator_binds | gptkb:lac_repressor 
 | 
                        
                            
                                | gptkbp:regulates | gptkb:lac_repressor lactose metabolism
 
 | 
                        
                            
                                | gptkbp:repressedWhen | glucose is present lactose is absent
 
 | 
                        
                            
                                | gptkbp:repression | glucose 
 | 
                        
                            
                                | gptkbp:studiedIn | genetics molecular biology
 
 | 
                        
                            
                                | gptkbp:subjectOf | gptkb:Jacob-Monod_model 
 | 
                        
                            
                                | gptkbp:thiogalactoside_transacetylase_function | detoxification of galactosides 
 | 
                        
                            
                                | gptkbp:usedAs | model for gene regulation 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:François_Jacob gptkb:Jacques_Monod
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 5 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | lac operon 
 |