Type

Recombinant

Description

Interleukin-1 beta Human Recombinant produced in E.Coli is a single, non-glycosylated, His-Tag Polypeptide chain containing 153 amino acids fragment (117–269) and having a total molecular mass of 21.88 kDa with an amino-terminal hexahistidine tag. The IL-1b His is purified by proprietary chromatographic techniques.

Source

E. coli

Purity

Greater than 95.0% as determined by: - (a) Analysis by RP-HPLC. - (b) Analysis by SDS-PAGE

Formulation

IL-1b His is supplied in 1× PBS and 50% glycerol.

Shipping

At ambient temperature. Upon receipt, store the product at the temperature recommended below.

Storage/Expiration

– Store at 4°C if entire vial will be used within 2–4 weeks. - Store, frozen at –20°C for longer periods of time. - Please avoid freeze thaw cycles.

Physical Appearance

Sterile filtered liquid.