>AF_AFP57541F1_1|Chain A|Cytochrome bo(3) ubiquinol oxidase subunit 4|Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (107806) MSSFLNFNMNKEMKSYLLGFLFSSLLTTLPFLLAIEKFFCSEVNYIIFLLCAISQIIIHFVYFLHLSFDPEERWNLITLLFVIIIIFIVVFGSIWIMFNLNHNTM