>tr|A0A059P3G2|A0A059P3G2_9GENT Photosystem I iron-sulfur center OS=Asclepias leptopus GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY