>tr|A0A2S1NNS2|A0A2S1NNS2_ASCCU Photosystem I iron-sulfur center OS=Asclepias curassavica GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY