>tr|A0A163BQC3|A0A163BQC3_9CYAN Photosystem I iron-sulfur center OS=Prochlorococcus sp. MIT 1303 GN=psaC MSHAVKIYDTCIGCTQCVRACPLDVLEMVPWDGHKSGQIAASPRTEDCVGCKRCETACPT DFLSIRVYLGDETTRSMGLAY