>sp|Q8ZBI2|GUAC_YERPE GMP reductase OS=Yersinia pestis GN=guaC MRIEEGLKLGFKDVLIRPKRSTLKSRSEVALERQFTFKHSGWNWSGVPIIAANMDTVGTF RMAEVLASFDILTAVHKHYTLEQWAEFVKRSPESVLRHVMVSTGTSSADFDKMKQILALS PSLKFICIDVANGYSEHFVSFLQRAREACPDKVICAGNVVTGEMVEELILSGADIVKVGI GPGSVCTTRVKTGVGYPQLSAVIECADAAHGLGGQIVSDGGCSVPGDVAKAFGGGADFVM LGGMLAGHDECEGRVVEENGEKFMLFYGMSSESAMKRHVGGVAQYRAAEGKTVKLPLRGS VDNTVRDIMGGLRSACTYVGASHLKELTKRTTFIRVAEQENRVFGTD