>tr|A0A6H0EGG2|A0A6H0EGG2_9FABA Photosystem I iron-sulfur center OS=Cassia brewsteri GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY