>tr|A0A1B3TNJ4|A0A1B3TNJ4_9POAL Photosystem I iron-sulfur center OS=Poa sibirica GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY