>tr|A0A3R5XC00|A0A3R5XC00_9POAL Photosystem I iron-sulfur center OS=Nassella trichotoma GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY