>tr|Q9B138|Q9B138_HUMAN Cytochrome c oxidase subunit 2 OS=Homo sapiens GN=COX2 MAHAAQVGLQDATSPIMEELITFHDHALMIIFLICFLILYALFLTLTTKLTNTNISDAQE METVWTILPAIILVLIALPSLRILYMTDEVNDPSLTIKSIGHQWYWTYEYTDYGGLIFNS YMLPPLFLEPGDLRLLDVDNRVVLPIEAPIRMMITSQDVLHSWAVPTLGLKTDAIPGRLN QTTFTATRPGVYYGQCSEICGANHSFMPIVLELIPLKIFEMGPVFTL