>tr|A0A2I4S6U8|A0A2I4S6U8_9CHLO Photosystem I iron-sulfur center OS=Chlorella heliozoae GN=psaC MSHTVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKASQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGSETTRSMGLAY