>7d0j_K mol:protein length:85 Photosystem I reaction center subunit psaK, chloroplasticFIGSSTNLIMVASTTATLAAARFGLAPTVKKNTTAGLKLVDSKNSAGVISNDPAGFTIVDVLAMGAAGHGLGVGIVLGLKGIGAL