>tr|A0A2S1NHQ6|A0A2S1NHQ6_9GENT Photosystem I iron-sulfur center OS=Asclepias obovata GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY