PR:000000622	TGF-beta 1 sequence variant R218C cleaved 2 (human)	hTGFB1/var:R218C/Clv:2|TGF-beta 1 sequence variant 3 cleaved 2 (human)|UniProtKB:P01137, 30-278, Arg-218, CHEBI:29950		has_agent	SO:0001561	polypeptide_partial_loss_of_function			PMID:11278244	EXP	NCBITaxon:9606		UniProtKB_VAR:VAR_017608	20080301	PRO:CNA