[Term] id: PR:P36896-4 name: activin receptor type-1B isoform h4 (human) def: "An activin receptor type-1B (human) that is a translation product of some mRNA giving rise to a protein with the amino acid sequence represented by UniProtKB:P36896-4." [PRO:auto, UniProtKB:P36896] comment: Category=organism-sequence. synonym: "hACVR1B/iso:h4" EXACT PRO-short-label [PRO:auto] xref: UniProtKB:P36896-4 is_a: PR:P36896 ! activin receptor type-1B (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens