Recombinant Human Interleukin-12

Cat No.

RP01567

Product Specifications

Product Type

Recombinant protein

Applications

Bioactivity, Endotoxin

Source

CHO

UniProt No.P29460
Purity

> 95 % by SDS-PAGE and HPLC analyses.

Bioactivity

Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using PHA-activated human T lymphoblasts is less than 0.05 ng/ml, corresponding to a specific activity of > 2.0 × 107 IU/mg.

Endotoxin

Less than 1 EU/μg of rHuIL-12 as determined by LAL method.

Molecular Weight

Approximately 75 kDa, consisting of a 306 amino acid residue p40 subunit and a 197 amino acid residue p35 subunit.

Formulation

Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH 7.4.

Alternative Names

IL-12, CLMF, IL-12A, NFSK, NKSF1, P35, Human

Storage

-20C

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.

Research Area

Immunology