>tr|Q539D4|Q539D4_CERTH Cytochrome c oxidase subunit 2 OS=Cerdocyon thous GN=COII MAYPFQLGLQDATSPIMEELLHFHDHTLMIVFLISSLVLYIISLMLTTKLTHTSTMDAQE VETVWTILPAIILVLIALPSLRILYMMDEINNPSLTVKTMGHQWYWSYEYTDYEDLNFDS YMIPTQELKPGELRLLEVDNRVVLPMEMTVRMLISSEDVLHSWAVPSLGLKTDAIPGRLN QTTLMAMRPGLYYGQCSEICGSNHSFMPIVLEMVPLSYFETWSALMV