>tr|A0A2S1NMM4|A0A2S1NMM4_9GENT Photosystem I iron-sulfur center OS=Asclepias circinalis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY