>sp|Q66EJ0|GUAC_YERPS GMP reductase OS=Yersinia pseudotuberculosis serotype I GN=guaC MRIEEGLKLGFKDVLIRPKRSTLKSRSEVALERQFTFKHSGWNWSGVPIIAANMDTVGTF RMAEVLASFDILTAVHKHYTLEQWAEFVKRSPESVLRHVMVSTGTSSADFDKMKQILALS PSLKFICIDVANGYSEHFVSFLQRAREACPDKVICAGNVVTGEMVEELILSGADIVKVGI GPGSVCTTRVKTGVGYPQLSAVIECADAAHGLGGQIVSDGGCSVPGDVAKAFGGGADFVM LGGMLAGHDECEGRVVEENGEKFMLFYGMSSESAMKRHVGGVAQYRAAEGKTVKLPLRGS VDNTVRDIMGGLRSACTYVGASHLKELTKRTTFIRVAEQENRVFGTD