[Term] id: PR:O75570-2 name: peptide chain release factor 1, mitochondrial isoform h2 (human) def: "A peptide chain release factor 1, mitochondrial (human) that is a translation product of some mRNA giving rise to a protein with the amino acid sequence represented by UniProtKB:O75570-2." [PRO:auto, UniProtKB:O75570] comment: Category=organism-sequence. synonym: "hMTRF1/iso:h2" EXACT PRO-short-label [PRO:auto] xref: UniProtKB:O75570-2 is_a: PR:O75570 ! peptide chain release factor 1, mitochondrial (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens