>AF_AFA2BUV6F1_1|Chain A|Cytochrome b6-f complex subunit 4|Prochlorococcus marinus (strain MIT 9515) (167542) MSTLKKPDLSDPKLRAKLAKGMGHNYYGEPAWPNDLLYIFPVVILGTIACVVGLAVLDPAMLGDKANPFATPLEILPEWYLYPVFQILRVVPNKLLGIALQTLIPLGLMILPFIENVNKFSNPFRRPVAMVVFLFGTFLTIYLGIGACLPIDKSLTLGLF