>tr|A0A2S1NJ14|A0A2S1NJ14_9GENT Photosystem I iron-sulfur center OS=Asclepias sullivantii GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY