Recombinant E.coli Beta-lactamase protein

• Cat.No.: TEM-1-8922H
• Product Overview: Recombinant E.coli Beta-lactamase protein was expressed in E.coli.

Specification

• Species: E.coli
• Source: E.coli
• Tag: Non
• Molecular Mass: Approximately 28.9 kDa, a single non-glycosylated polypeptide chain containing 264 amino acids.
• Purity: >95% by SDS-PAGE.
• Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles. - 12 months from date of receipt, -20 to -70 °C as supplied. - 1 month, 2 to 8 °C under sterile conditions after reconstitution. - 3 months, -20 to -70 °C under sterile conditions after reconstitution.
• Reconstitution: We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.