>tr|A0A2S1NFB8|A0A2S1NFB8_9GENT Photosystem I iron-sulfur center OS=Asclepias emoryi GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY