>tr|A0A2G8PAX9|A0A2G8PAX9_9SYNE Photosystem II reaction center Psb28 protein OS=Synechococcus sp. 60AY4M2 GN=psb28 MATIEFSPGIPEVPTQVRLLKSKTGKRGSAIFRFEELKSDTQSILGMRMIDEEGELTTRN IKAKFLNGEFKALEVIYDMETEAEWERFLRFMERFSAANQMGMA