>tr|A0A2S1NVB3|A0A2S1NVB3_9GENT Photosystem I iron-sulfur center OS=Asclepias notha GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY