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        β-Lactamase

        1

        RecombinantExpressed in E.coilFormLyophilized powederStorage temp2-8°CActivity≥800U/vialTypical use for:Benzylpenicillin:such as penicillin G potassium

        2

        RecombinantExpressed in E.coilFormLyophilized powderStorage temp2-8°CActivity≥200U/vialTypical use for 5 generation of cephalosporin.

        3

        RecombinantExpressed in E.coilFormLyophilized powderStorage temp2-8°CActivity≥200U/vialTypical use for penem such as imipenem and meropenem.

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