PR:Q64701-2 retinoblastoma-like protein 1 isoform Short (mouse) mRBL1/iso:Short NOT has_part Pfam:PF01857 Retinoblastoma-associated protein B domain PMID:7490090 ISS NCBITaxon:10090 UniProtKB:Q64701-2 20080301 PRO:CNA