>tr|A0A2S1P213|A0A2S1P213_9GENT Photosystem I iron-sulfur center OS=Asclepias virletii GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY