>tr|A0A0U3BIL3|A0A0U3BIL3_9POAL Photosystem I iron-sulfur center OS=Merostachys sp. Greco 18 GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY