>sp|P0A424|PSAE_SYNEL Photosystem I reaction center subunit IV OS=Synechococcus elongatus OX=32046 GN=psaE PE=1 SV=2 MVQRGSKVKILRPESYWYNEVGTVASVDQTPGVKYPVIVRFDKVNYTGYSGSASGVNTNN FALHEVQEVAPPKKGK