>tr|A0A6H0E4V7|A0A6H0E4V7_9FABA Photosystem I iron-sulfur center OS=Petalostylis labicheoides GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY