[Term] id: PR:000049120 name: 40S ribosomal protein S4, X isoform, initiator methionine removed form (human) def: "A small ribosomal subunit protein eS4, X isoform (human) that has had the initiator methionine removed. UniProtKB:P62701, 2-263." [PRO:DNx, Reactome:R-HSA-6798713, Reactome:R-HSA-72375] comment: Category=organism-modification. synonym: "hRPS4X/InitMet-" EXACT PRO-short-label [PRO:DNx] synonym: "PRO_0000130805" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:P62701, 2-263" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-6798713 "PR:000049120 located_in GO:0005654" xref: Reactome:R-HSA-72375 "PR:000049120 located_in GO:0005829" xref: TDR:1461 intersection_of: PR:P62701 ! small ribosomal subunit protein eS4, X isoform (human) intersection_of: lacks_part PR:000021937 ! initiator methionine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens