>tr|A0A221HXY7|A0A221HXY7_9ERIC Photosystem I iron-sulfur center OS=Sladenia celastrifolia GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY