>tr|A0A6C0RUM0|A0A6C0RUM0_9POAL Photosystem I iron-sulfur center OS=Psathyrostachys huashanica GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY