>sp|A7ZHJ5|GUAC_ECO24 GMP reductase OS=Escherichia coli O139:H28 GN=guaC MRIEEDLKLGFKDVLIRPKRSTLKSRSDVELERQFTFKHSGQSWSGVPIIAANMDTVGTF SMASALASFDILTAVHKHYSVEEWQAFINNSSADVLKHVMVSTGTSDADFEKTKQILDLN PALNFVCIDVANGYSEHFVQFVAKAREAWPTKTICAGNVVTGEMCEELILSGADIVKVGI GPGSVCTTRVKTGVGYPQLSAVIECADAAHGLGGMIVSDGGCTTPGDVAKAFGGGADFVM LGGMLAGHEESGGRIIEENGEKFMLFYGMSSESAMKRHVGGVAEYRAAEGKTVKLPLRGP VENTARDILGGLRSACTYVGASRLKELTKRTTFIRVQEQENRIFNNL