>sp|B2K731|NAGZ_YERPB Beta-hexosaminidase OS=Yersinia pseudotuberculosis serotype IB GN=nagZ MGPVMLDVASYELDAEEREILKHPLVGGLILFSRNFHDAEQLRELVRQIRAASHERLVVA VDQEGGRVQRFRDGFTRLPAAQSFAAINDAATAAQLAQEAGWLMAAEMMAMDIDISFAPV LDIGHVSAAIGERSFHSDPQQARIMAECFIRGMHSAGMKTTGKHFPGHGAVTADSHKETP HDNRPLAEILTHDMVIFRELIQRKLLDAIMPAHVIYTEADARPASGSAYWLQEILRQELG FEGIIFSDDLSMEGAAIMGSYAERGQASLDAGCDMILVCNNRQGAVSVLDNLSPIKADQL TRLYHSGQFDRQTLMASSRWQQANKALTALSERWDAHKQTLGQ