>tr|A0A2S1NEA8|A0A2S1NEA8_9GENT Photosystem I iron-sulfur center OS=Asclepias connivens GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY