>tr|A0A2S1NFQ8|A0A2S1NFQ8_9GENT Photosystem I iron-sulfur center OS=Asclepias hirtella GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY