>tr|A0A343VMH6|A0A343VMH6_BALMU Cytochrome c oxidase subunit 2 OS=Balaenoptera musculus GN=COX2 MAYPFQLGFQDATSPIMEELLHFHDHTLMIVFLISSLVLYIITLMLTTKLTHTSTMDAQE VETVWTILPAIILILIALPSLRILYMMDEVNNPSLTVKTMGHQWYWSYEYTDYEDLSFDS YMIPTSDLKPGELRLLEVDNRVVLPMEMTIRMLVSSEDVLHSWAVPSLGLKTDAIPGRLN QTTLMSTRPGLFYGQCSEICGSNHSFMPIVLELVPLEFFEKWSASML