>tr|A0A0A2A3S7|A0A0A2A3S7_PROMR Photosystem II reaction center protein J OS=Prochlorococcus marinus str. MIT 9302 GN=psbJ MSKLKGPDGRIPDRLPDGRPAVAWERRWTEGTLPLWLVATAGGIAVIFVLGIFFYGSYQG VGAGG