>tr|A0A3G1ASU7|A0A3G1ASU7_9POAL Photosystem I iron-sulfur center OS=Calamagrostis breviligulata GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY