{"subject": "NCBIGene:19645", "predicate": "biolink:has_phenotype", "object": "MP:0000600", "primary_knowledge_source": "infores:mgi", "knowledge_level": "knowledge_assertion", "agent_type": "manual_agent", "mgi_allelic_composition": ["Rb1<tm1Tyj>/Rb1<tm1Tyj>"], "mgi_allele_symbols": ["Rb1<tm1Tyj>"], "mgi_allele_ids": ["MGI:1857242"], "mgi_genetic_background": ["involves: 129S2/SvPas"], "mgi_genotype_id": ["MGI:2166359"], "publications": ["PMID:12529408"], "original_subject": "MGI:97874", "original_object": "MP:0000600"}