>sp|O79417|COX2_BRALA Cytochrome c oxidase subunit 2 OS=Branchiostoma lanceolatum GN=COII MATPAQLGLMDAASPVMEEMIYFHDHVMLVLILITCLIFYSMLVLISSKYIYRFLTDGHV IETVWTVIPAIILVVVALPSLKLLYLTDELDNPQLTIKSVGHQWYWSYEYTDYYDIEFDS YMLPLGDLSKGDARLLEVDNRVVLPVDTSVRVLVTAADVIHSWTVPSLGLKMDAVPGRLN QLALQCSRVGTFYGQCSEICGANHSFMPIVIEAVPVEVFEGWCDMMLDEESLGSLNMKR