>tr|A0A7D5HJN8|A0A7D5HJN8_9POAL Photosystem I iron-sulfur center OS=Pascopyrum smithii GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY