[Term] id: PR:000050382 name: cytokeratin-19 fragment 21-1 (human) def: "A keratin, type I cytoskeletal 19 (human) that has been cleaved by caspase-3 or other protease to produce a C-terminal fragment. UniProtKB:P08727, 239-400." [PRO:DAN, PMID:11251967] comment: Category=organism-modification. synonym: "hCYFRA21-1" EXACT PRO-short-label [PRO:DAN] synonym: "CYFRA 21-1 (human)" EXACT [PRO:DAN] synonym: "Cyfra 21.1 (human)" EXACT [PRO:DAN] synonym: "CYFRA21-1 (human)" EXACT [PRO:DAN] synonym: "cytokeratin 19 fragment 21-1 (human)" EXACT [PRO:DAN] synonym: "UniProtKB:P08727, 239-400" EXACT PRO-proteoform-std [PRO:DAN] is_a: PR:P08727 ! keratin, type I cytoskeletal 19 (human) relationship: output_of GO:0016485 ! protein processing relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens