>tr|A0A7L9K1L3|A0A7L9K1L3_9CHLO Photosystem I iron-sulfur center OS=Ulva fenestrata GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKASQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGSETTRSMGLAY