| gptkbp:instanceOf | gptkb:protein gptkb:epigenetic_regulator
 
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                                | gptkbp:amendedBy | gptkb:histone_H2A gptkb:histone_H3
 
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                                | gptkbp:associatedWith | gptkb:cancer cell fate determination
 developmental regulation
 
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                                | gptkbp:component | gptkb:Polycomb_Repressive_Complex_1 gptkb:Polycomb_Repressive_Complex_2
 
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                                | gptkbp:discoveredIn | gptkb:Drosophila_melanogaster 
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                                | gptkbp:enemyOf | gptkb:Trithorax_group_proteins 
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                                | gptkbp:firstDescribed | 1978 
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                                | gptkbp:foundIn | animals fungi
 plants
 
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                                | gptkbp:function | gene silencing chromatin modification
 
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                                | gptkbp:hasProtein | gptkb:EZH2 gptkb:CBX_proteins
 gptkb:RING1B
 gptkb:SUZ12
 BMI1
 
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                                | gptkbp:involvedIn | gptkb:X-chromosome_inactivation embryonic development
 stem cell maintenance
 transcriptional repression
 
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                                | gptkbp:locale | gptkb:nucleus 
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                                | gptkbp:mechanismOfAction | gptkb:histone_modification histone methylation
 histone ubiquitination
 
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                                | gptkbp:namedAfter | gptkb:Polycomb_gene 
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                                | gptkbp:opposedBy | Trithorax group 
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                                | gptkbp:regulates | gptkb:Hox_genes 
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                                | gptkbp:relatedTo | epigenetics chromatin structure
 gene expression regulation
 
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                                | gptkbp:bfsParent | gptkb:PSC_(gene) 
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                                | gptkbp:bfsLayer | 7 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Polycomb group 
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