>sp|Q9SUI5|PSAK_ARATH Photosystem I reaction center subunit psaK, chloroplastic OS=Arabidopsis thaliana GN=PSAK MASTMMTTLPQFNGLRATKISAAPVQGLASVQPMRRKGNGALGAKCDFIGSSTNLIMVTS TTLMLFAGRFGLAPSANRKATAGLRLEARDSGLQTGDPAGFTLADTLACGTVGHIIGVGV VLGLKNIGAI