>tr|U3R3N3|U3R3N3_9ASTE Photosystem I iron-sulfur center OS=Ipomoea diamantinensis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY