>sp|Q57TB5|GUAC_SALCH GMP reductase OS=Salmonella choleraesuis GN=guaC MRIEEDLKLGFKDVLIRPKRSTLKSRSDVELERQFTFKYSGQTWSGVPIIAANMDTVGTF EMAQALAGFDILTAVHKHYTVEEWAAFINTASADVLKHVMVSTGTSDADFEKTVQILALN PALNFVCIDVANGYSEHFVQFVAKAREAWPTKTICAGNVVTGEMCEEPILSGADIVKVGI GPGSVCTTRVKTGVGYPQLSAVIECADAAHGLGGMIVSDGGCTMPGDVAKAFGGGADFVM LGGMLAGHEESGGSVVEENGEKFMLFYGMSSESAMNRHVGGVAKYRAAEGKTVKLPLRGP VGNTARDILGGLRSACTYVGASRLKELTKRTTFIRVQEQENRIFNSL