>tr|A0A1Y0AQN8|A0A1Y0AQN8_9POAL Photosystem I iron-sulfur center OS=Polytoca digitata GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY