>sp|P74739|FUR_SYNY3 Ferric uptake regulation protein OS=Synechocystis sp. GN=fur MSYTADSLKAELNARGWRLTPQREKILTIFQNLPEGEHLSAEELHHRLEEEREKISLSTV YRSVKLMSRMGILRELELAEGHKHYELQQASPHHHHHVVCVQCNRTIEFKNDSILKQSLK QCEKEGFQLIDCQLTVTTICPEAIRMGWPSTLPSNWACTRSISLA