>tr|A0A2S1NX47|A0A2S1NX47_9GENT Photosystem I iron-sulfur center OS=Asclepias prostrata GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY