>tr|A0A650G2Q3|A0A650G2Q3_9STRA Photosystem I iron-sulfur center OS=Nanofrustulum shiloi GN=psaC MSHTVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKAGQIASSPRVEDCVGCKRCETACPT DFLSVRVYLGAETTRSLGLAY