[Term] id: PR:000000305 name: retinoblastoma-like protein 1 isoform 3 def: "A retinoblastoma-like protein 1 that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:Q64701-2 or a 1:1 ortholog thereof." [PRO:CNA, PRO:DAN] comment: Category=sequence. Note: This isoform lacks the C-terminal retinoblastoma-associated protein B domain. synonym: "RBL1/iso:3" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:Q64701-2 is_a: PR:000000118 ! retinoblastoma-like protein 1