>tr|A0A2S1NSV8|A0A2S1NSV8_9GENT Photosystem I iron-sulfur center OS=Asclepias lemmonii GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY