>tr|A0A059P3A6|A0A059P3A6_9GENT Photosystem I iron-sulfur center OS=Asclepias cutleri GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY