>tr|A0A2S1NSG1|A0A2S1NSG1_9GENT Photosystem I iron-sulfur center OS=Asclepias labriformis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY