>tr|A0A3S8DAA4|A0A3S8DAA4_9POAL Photosystem I iron-sulfur center OS=Anatherum gyrans GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY