Recombinant Beta-lactamase TEM-1

Recombinant Beta-lactamase TEM-1

• CAS Number: 9000-83-3
• Bioactivity: Fully biologically active when compared to standard. One unit of enzyme activity is defined as the amount of enzyme which will hydrolyze 1.0 μmol of benzyl penicillin in presence of EDTA at pH 7.0 and at 25℃.
• Storage Conditions: Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 ℃ as supplied.- 1 month, 2 to 8 ℃ under sterile conditions after reconstitution.- 3 months, -20 to -70 ℃ under sterile conditions after reconstitution.
• Formulation: Lyophilized from a 0.2 μm filtered concentrated solution in 100 mM Tris, pH 7.0.