>tr|A0A2L0PVR9|A0A2L0PVR9_9POAL Photosystem I iron-sulfur center OS=Stipa borysthenica GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY