[Term] id: PR:000061172 name: sperm protamine P1, initiator methionine removed form (human) def: "A sperm protamine P1 (human) that has had the initiator methionine removed. UniProtKB:P04553, 2-51." [PRO:DNx, Reactome:R-HSA-9821958] comment: Category=organism-modification. synonym: "hPRM1/InitMet-" EXACT PRO-short-label [PRO:DNx] synonym: "PRM1" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-9821958] synonym: "UniProtKB:P04553, 2-51" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-9821958 "PR:000061172 located_in GO:0005654" is_a: PR:P04553 ! sperm protamine P1 (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens