>sp|Q8BT51|COA4_MOUSE Cytochrome c oxidase assembly factor 4 homolog, mitochondrial OS=Mus musculus GN=COA4 MSTSVPQGHNWTRPVKKDDDEEDPLDQLITRSGCAASHFAVQECMAQHQDWRQCQPQVQA FRDCMSAQQARRREELQRRKEQASAQH