[Term] id: PR:000000621 name: TGF-beta 1 sequence variant R218C cleaved 1 (human) def: "A TGF-beta 1 sequence variant R218C, signal peptide removed form (human) that has been processed by subsequent removal of the latency associated peptide (LAP). UniProtKB:P01137, 279-390, Arg-218, CHEBI:29950." [PRO:CNA, PRO:DAN, PMID:11278244] comment: Category=organism-modification. synonym: "hTGFB1/var:R218C/Clv:1" EXACT PRO-short-label [PRO:DAN] synonym: "TGF-beta 1 sequence variant 3 cleaved 1 (human)" EXACT [PRO:DAN] synonym: "UniProtKB:P01137, 279-390, Arg-218, CHEBI:29950" EXACT PRO-proteoform-std [PRO:DAN] is_a: PR:000021904 ! TGF-beta 1 sequence variant R218C, signal peptide removed form (human) relationship: output_of GO:0016485 ! protein processing relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens