>sp|Q7UZQ1|PSAC_PROMP Photosystem I iron-sulfur center OS=Prochlorococcus marinus subsp. pastoris GN=psaC MSHAVKIYDTCIGCTQCVRACPLDVLEMVPWDGCKAGQIASSPRTEDCVGCKRCETACPT DFLSIRVYLGDETSRSMGLAY