>tr|A0A2S1NQ64|A0A2S1NQ64_9GENT Photosystem I iron-sulfur center OS=Asclepias fournieri GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY