>tr|A0A6B9MP04|A0A6B9MP04_9POAL Photosystem I iron-sulfur center OS=Poa pagophila GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY