>tr|A0A6M4B3D7|A0A6M4B3D7_9POAL Photosystem I iron-sulfur center OS=Sporobolus alterniflorus GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY