>tr|A0A4P8F645|A0A4P8F645_9POAL Photosystem I iron-sulfur center OS=Triodia chichesterensis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY