>tr|A0A0A1ZG94|A0A0A1ZG94_PROMR Photosystem I reaction center subunit IV OS=Prochlorococcus marinus str. GP2 GN=psaE MAISRGDLVRVKRPESYWYNEIGKVASVDTSGIKYNCVVRFDKVNYAGISGTDGGANTNN FAESELEKA