>tr|A0A0X8D9K4|A0A0X8D9K4_9POAL Photosystem I iron-sulfur center OS=Stipa purpurea GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY