Recombinant rat interleukin-1 beta is an E. coli-derived recombinant protein corresponding to full-length mature rat interleukin 1 beta (IL-1b), an immunomodulary cytokine that mediates a wide range of immune responses.
Purified recombinant protein - lyophilised.
Reconstitute with 0.1 ml distilled water Care should be taken during reconstitution as the protein may appear as a film at the bottom of the vial. Bio-Rad recommend that the vial is gently mixed after reconstitution.
Recombinant protein expressed in Escherichia coli.
PRP23 has a specific activity of > 1 x 107 units/mg as determined by dose-dependent stimulation of proliferation of murine D10S cells.
>98% by SDS PAGE and HPLC analysis
Approx. Protein Concentrations
Total protein concentration 0.1 mg/ml after reconstitution
Protein Molecular Weight
17.3kD (153 Amino acid sequence)
Reagents In The Kit
Preparing The Antibody
10mM Sodium Acetate pH6.5
Prior to reconstitution store at +4oC. Following reconstitution store at -20oC.
This product should be stored undiluted.
Storage in frost-free freezers is not recommended. Avoid repeated freezing and thawing as this may denature the protein. Should this product contain a precipitate we recommend microcentrifugation before use.
This product has been reported to work in the following applications. This information is derived from testing within our laboratories, peer-reviewed publications or personal communications from the originators. Please refer to references indicated for further information. For general protocol recommendations, please visit the antibody protocols page.
Where this protein has not been tested for use in a particular technique this does not necessarily exclude its use in such procedures. Suggested working dilutions are given as a guide only. It is recommended that the user titrates the protein for use in their own system using appropriate positive/negative controls.
This product may be used as the standard in ELISA applications with either AAR15G or AAR15B.
Histology Positive Control Tissue
This product may be used as the positive control in western blotting applications with either AAR15G or AAR15B.