>tr|A0A2S1UER7|A0A2S1UER7_9GENT Photosystem I iron-sulfur center OS=Plectaneia stenophylla GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY