>tr|O63613|O63613_BALCA Cytochrome c oxidase subunit 2 OS=Balanoglossus carnosus
MATWAQLGFQDAASPIMEELIYFHDHALVILTLVTIIVFYGLISLITNSFTNRFLLEGQE
IETIWTIIPAIILIFLALPSLRLLYLMDEINDPHLTIKAIGHQWYWSYEYTDYQDLEFDS
YMVPTQDLTPGQPRLLEVDNRLVAPTHSPVRVLVTSADVLHSWAIPALGLKMDAVPGRLN
QLTFFAPRSGVFYGQCSEICGANHSFMPIVLESVPLPYFENWVSSLVE