>tr|A0A481XKK6|A0A481XKK6_9ERIC Photosystem I iron-sulfur center OS=Stewartia sinensis var. acutisepala GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY