>tr|A0A2L0PXN4|A0A2L0PXN4_9POAL Photosystem I iron-sulfur center OS=Stipa lessingiana GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY