>tr|A0A0K1Z9I9|A0A0K1Z9I9_9GENT Photosystem I iron-sulfur center OS=Asclepias verticillata GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY