>tr|A0A7G9IWH6|A0A7G9IWH6_9ROSI Photosystem I iron-sulfur center OS=Citrus sunki GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY