>sp|Q31U21|MURB_SHIBS UDP-N-acetylenolpyruvoylglucosamine reductase OS=Shigella boydii serotype 4 GN=murB MNHSLKPWNTFGIDHNAQHIVCAEDEQQLLNAWQYATAEGQPVLILGEGSNVLFLEDYRG TVIINRIKGIEIHDEPDAWYLHVGAGENWHRLVKYTLQEGMPGLENLALIPGCVGSSPIQ NIGAYGVELQRVCAYVDCVELATGKQVRLTAKECRFGYRDSIFKHEYQDRFAIVAVGLRL LKEWQPVLTYGDLTRLDPTTVTPQQVFNAVCHMRTTKLPDPKVNGNAGSFFKNPVVSAET AKALLAQFPTAPNYPQAGGSVKLAAGWLIDQCQLKGMQMGGAAVHRQQALVLINEDNAKS EDVVQLAHHVRQKVGEKFNVWLEPEVRFIGASGEVSAVETIS