>tr|A0A837H1Z0|A0A837H1Z0_9ACTN Cytochrome c oxidase polypeptide 4 OS=Streptomyces sp. WM6391 GN=TR66_22735 MKIQGKMFIWLSVFILAVAVVYGYWSKEPAGTTALFLAFGLAIMIGFYLAFTARRVDAGA QDDMEADVADEAGEVGFFSPHSWQPLSLAVGGALAFLGIAVGWWVMYFSAPILMVGLFGW VFEYYRGENRTQ