>tr|A0A381H7M9|A0A381H7M9_CITKO GMP reductase OS=Citrobacter koseri GN=guaC MRIEEDLKLGFKDVLIRPKRSTLKSRSDVELERQFTFKHSGQTWSGVPIIAANMDTVGTF EMASALASFDILTAVHKHYSVEDWNAFTSTASEDVLRHVMVSTGTSDADFEKTKQILAQS PALNFVCIDVANGYSEHFVQFVSKAREAWPTKTICAGNVVTGEMCEELVLSGADIVKVGI GPGSVCTTRVKTGVGYPQLSAVIECADAAHGLGGMIVSDGGCTMPGDVAKAFGGGADFVM LGGMLAGHEESGGKIVEENGEKFMLFYGMSSESAMTRHVGGVAQYRAAEGKTVKLPLRGP VEYTARDILGGLRSACTYVGASRLKELTKRTTFIRVQEQENRVFNSL