>tr|A0A2S1NTG2|A0A2S1NTG2_9GENT Photosystem I iron-sulfur center OS=Asclepias macrosperma GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY