>sp|Q8ZFS3|NAGZ_YERPE Beta-hexosaminidase OS=Yersinia pestis GN=nagZ MGPVMLDVASYELDAEEREILKHPLVGGLILFSRNFHDAEQLRELVRQIRAASHERLVVA VDQEGGRVQRFRDGFTRLPAAQYFAAINDAATAAQLAQEAGWLMAAEMMAMDIDISFAPV LDIGHVSAAIGERSFHSDPQQARIMAECFIRGMHSAGMKTTGKHFPGHGAVTADSHKETP HDNRPLAEIRTHDMVIFRELIQRKLLDAIMPAHVIYTEADARPASGSAYWLQEILRQELG FEGIIFSDDLSMEGAAIMGSYAERGQASLDAGCDMILVCNNRQGAVSVLDNLSPIKADQL TRLYHSGQFDRQTLMASSRWQQANKALTALSERWDAHKQTLGQ