>tr|A0A7D5HLB1|A0A7D5HLB1_9POAL Photosystem I iron-sulfur center OS=Elymus ciliaris GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY