>tr|A0A2S1NE37|A0A2S1NE37_9GENT Photosystem I iron-sulfur center OS=Asclepias asperula subsp. asperula GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY