>tr|B4WL17|B4WL17_SYNS7 Photosystem I reaction center subunit PsaK OS=Synechococcus sp. GN=psaK MLSLVAAAGVVPNTVTWGPNVAIVMIICNLIAFAIGKQVIQIPDAGPAPGTFLGLGLPAL LGVTSLGHAIGVGAILGLANIGVL