>tr|A0A7D5DP29|A0A7D5DP29_9POAL Photosystem I iron-sulfur center OS=Elymus sibiricus GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY