[Term] id: PR:P21860-1 name: receptor tyrosine-protein kinase erbB-3 isoform h1 (human) def: "A receptor tyrosine-protein kinase erbB-3 (human) 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:P21860-1." [PRO:DNx, UniProtKB:P21860] comment: Category=organism-sequence. synonym: "hERBB3/iso:h1" EXACT PRO-short-label [PRO:DNx] synonym: "receptor tyrosine-protein kinase erbB-3 isoform long form (human)" EXACT [UniProtKB:P21860] xref: UniProtKB:P21860-1 is_a: PR:P21860 ! receptor tyrosine-protein kinase erbB-3 (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens