>tr|A0A2S1NRN5|A0A2S1NRN5_ASCIN Photosystem I iron-sulfur center OS=Asclepias incarnata subsp. pulchra GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY