>tr|A0A2S1NYG6|A0A2S1NYG6_9GENT Photosystem I iron-sulfur center OS=Asclepias schaffneri GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY