>tr|A0AAN1E184|A0AAN1E184_ECO57 Probable GTP-binding protein EngB OS=Escherichia coli O157:H7 GN=engB MTNLNYQQTHFVMSAPDIRHLPSDTGIEVAFAGRSNAGKSSALNTLTNQKSLARTSKTPG RTQLINLFEVADGKRLVDLPGYGYAEVPEEMKRKWQRALGEYLEKRQSLQGLVVLMDIRH PLKDLDQQMIEWAVDSNIAVLVLLTKADKLASGARKAQLNMVREAVLAFNGDVQVETFSS LKKQGVDKLRQKLDTWFNEMQPVEETQDGE