>tr|A0A0F6NNB2|A0A0F6NNB2_9POAL Photosystem I iron-sulfur center OS=Greslania sp. McPherson 19217 GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY