>sp|P27589|PETD_SYNY3 Cytochrome B6-F complex subunit 4 (17 kDa polypeptide) - Synechocystis sp. (strain PCC 6803).
MSIIKKPDLSDPDLRAKLAKGMGHNYYGEPAWPNDILYMFPICILGALGLIAGLAILDPAMIGEPADPFATPLEILPEWY
LYPTFQILRILPNKLLGIAGMAAIPLGLMLVPFIESVNKFQNPFRRPIAMTVFLFGTAAALWLGAGATFPIDKSLTLGLF