>tr|A0A218LQZ8|A0A218LQZ8_9POAL Photosystem I iron-sulfur center OS=Elymus stipifolius GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY