>tr|A0A2S1NRE9|A0A2S1NRE9_ASCIN Photosystem I iron-sulfur center OS=Asclepias incarnata subsp. incarnata GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY