>sp|Q332U6|PETD_LACSA Cytochrome b6-f complex subunit 4 OS=Lactuca sativa GN=petD MGVTKKPDLNDPVLRAKLAKGMGHNYYGEPAWPNDLLYIFPVVILGTIACNVGLAVLEPS MIGEPADPFATPLEILPEWYFFPVFQILRTVPNKLLGVLLMVSVPAGLLTVPFLENVNKF QNPFRRPVATTVFLIGTAVALWLGIGATLPIDKSLTLGLF