[Term] id: PR:000048483 name: mucin-21, signal peptide removed form (human) def: "A mucin-21 (human) that has had the signal peptide removed. UniProtKB:Q5SSG8, 25-566." [PRO:DNx, Reactome:R-HSA-913684] comment: Category=organism-modification. synonym: "hMUC21/SigPep-" EXACT PRO-short-label [PRO:DNx] synonym: "PRO_0000340102" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:Q5SSG8, 25-566" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-913684 "PR:000048483 located_in GO:0005796" intersection_of: PR:Q5SSG8 ! mucin-21 (human) intersection_of: lacks_part SO:0000418 ! signal_peptide relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens