>sp|Q669N5|NAGZ_YERPS Beta-hexosaminidase OS=Yersinia pseudotuberculosis serotype I GN=nagZ MGPVMLDVASYELDAEEREILKHPLVGGLILFSRNFHDAEQLRELVRQIRAASHERLVVA VDQEGGRVQRFRDGFTRLPAAQSFAAINDAATAAQLAQEAGWLMAAEMMAMDIDISFAPV LDIGHVSAAIGERSFHSDPQQARIMAECFIRGMHSAGMKTTGKHFPGHGAVTADSHKETP HDNRPLAEILTHDMVIFRELIQRKLLDAIMPAHVIYTEADARPASGSAYWLQEILRQELG FEGIIFSDDLSMEGAAIMGSYAERGQASLDAGCDMILVCNNRQGAVSVLDNLSPIKADQL TRLYHSGQFDRQTLMASSRWQQANKALTALSERWDAHKQTLGQ