>tr|U3R7W2|U3R7W2_9ASTE Photosystem I iron-sulfur center OS=Ipomoea pedicellaris GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY