[Term] id: PR:000049100 name: ribonuclease P protein subunit p21, initiator methionine removed form (human) def: "A ribonuclease P protein subunit p21 (human) that has had the initiator methionine removed. UniProtKB:Q9H633, 2-154." [PRO:DNx, Reactome:R-HSA-5696796] comment: Category=organism-modification. synonym: "hRPP21/InitMet-" EXACT PRO-short-label [PRO:DNx] synonym: "PRO_0000153845" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:Q9H633, 2-154" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-5696796 "PR:000049100 located_in GO:0005654" intersection_of: PR:Q9H633 ! ribonuclease P protein subunit p21 (human) intersection_of: lacks_part PR:000021937 ! initiator methionine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens