>tr|A0A7G6KHS3|A0A7G6KHS3_9POAL Photosystem I iron-sulfur center OS=Elymus trachycaulus GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY