>tr|U3R9Z4|U3R9Z4_IPOCO Photosystem I iron-sulfur center OS=Ipomoea cordatotriloba GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY