[Term] id: PR:000062686 name: cytochrome c oxidase subunit 3, initiator methionine removed form (human) def: "A cytochrome c oxidase subunit 3 (human) that has had the initiator methionine removed. UniProtKB:P00414, 2-261." [PRO:DNx, Reactome:R-HSA-164312] comment: Category=organism-modification. synonym: "hMT-CO3/InitMet-" EXACT PRO-short-label [PRO:DNx] synonym: "MT-CO3" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-164312] synonym: "UniProtKB:P00414, 2-261" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-164312 "PR:000062686 located_in GO:0005743" is_a: PR:P00414 ! cytochrome c oxidase subunit 3 (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens