>tr|A0A0A0RU06|A0A0A0RU06_9GENT Photosystem I iron-sulfur center OS=Periploca sepium GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY