>tr|A0A6M3S1B2|A0A6M3S1B2_9POAL Photosystem I iron-sulfur center OS=Kengyilia rigidula GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY