>tr|A0A481XNV7|A0A481XNV7_9ERIC Photosystem I iron-sulfur center OS=Stewartia obovata GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY