>tr|A0A6G6D8R5|A0A6G6D8R5_9POAL Photosystem I iron-sulfur center OS=Aristida stipitata GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY