>tr|A0A3S8DFS3|A0A3S8DFS3_9POAL Photosystem I iron-sulfur center OS=Andropogon pusillus GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY