>tr|A0A1Q1EW04|A0A1Q1EW04_9CYAN Photosystem I iron-sulfur center OS=Prochlorococcus sp. RS01 GN=psaC MSHAVKIYDTCIGCTQCVRACPLDVLEMVPWDGCKAGQIASSPRTEDCVGCKRCETACPT DFLSIRVYLGDETSRSMGLAY