[Term] id: PR:000000199 name: activin receptor type-1 isoform 1 def: "An activin receptor type-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:Q04771-1 or a 1:1 ortholog thereof." [PRO:CNA, PRO:DAN] comment: Category=sequence. synonym: "ACVR1/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:Q04771-1 is_a: PR:000000067 ! activin receptor type-1