[Term] id: PR:000047020 name: collagen alpha-2(IX) chain, signal peptide removed form (human) def: "A collagen alpha-2(IX) chain (human) that has had the signal peptide removed. UniProtKB:Q14055, 24-689." [PRO:DNx, Reactome:R-HSA-2173290, Reactome:R-HSA-2192994] comment: Category=organism-modification. synonym: "hCOL9A2/SigPep-" EXACT PRO-short-label [PRO:DNx] synonym: "PRO_0000005837" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:Q14055, 24-689" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-2173290 "PR:000047020 located_in GO:0005788" xref: Reactome:R-HSA-2192994 "PR:000047020 located_in GO:0005576" intersection_of: PR:Q14055 ! collagen alpha-2(IX) chain (human) intersection_of: lacks_part SO:0000418 ! signal_peptide relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens