>sp|Q2JUM7|PSB28_SYNJA Photosystem II reaction center Psb28 protein OS=Synechococcus sp. GN=psb28 MATIEFSPGIPEVPTQVRLLKSKTGKRGSAIFRFEELKSDTQSILGMRMIDEEGELTTRN IKAKFLNGEFKALEVIYDMETEAEWERFLRFMERFSAANQMGMA