>sp|P74564|PSAK2_SYNY3 Photosystem I reaction center subunit PsaK 2 OS=Synechocystis sp. (strain PCC 6803 / Kazusa) OX=1111708 GN=psaK2 PE=1 SV=2 MFNTALLLAQASPTTAGWSLSVGIIMCLCNVFAFVIGYFAIQKTGKGKDLALPQLASKKT FGLPELLATMSFGHILGAGMVLGLASSGIL