[Term] id: PR:000026526 name: breast cancer type 1 susceptibility protein isoform 4 def: "A breast cancer type 1 susceptibility protein 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:P38398-4 or a 1:1 ortholog thereof." [PRO:CNA] comment: Category=sequence. synonym: "BRCA1/iso:4" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:P38398-4 is_a: PR:000004803 ! breast cancer type 1 susceptibility protein