>tr|A0A6B9QFL2|A0A6B9QFL2_9ROSI Photosystem I iron-sulfur center OS=Nitraria tangutorum GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY