详细说明
Species Reactivity
Human, Mouse
Specificity
Detects endogenous human and mouse NF kappa B1 in Western blots.
Source
Polyclonal Goat IgG
Purification
Antigen Affinity-purified
Immunogen
E. coli-derived recombinant human NF kappa B1
Pro317-Asp437
Accession # NP_003989Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied as a 0.2 µm filtered solution in PBS.
Label
Unconjugated
Applications
Recommended
ConcentrationSample
Western Blot
0.5 µg/mL
See below
Chromatin Immunoprecipitation (ChIP)
5 µg/5 x 10 6 cells
See below
Please Note: Optimal dilutions should be determined by each laboratory for each application. are available in the Technical Information section on our website.
Data Examples
Western Blot | Detection of Human NF kappa B1 by Western Blot. Western blot shows lysates of Raji human Burkitt's lymphoma cell line. PVDF membrane was probed with 0.5 µg/mL of Goat Anti-Human/Mouse NF kappa B1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF2697) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # ). Specific bands were detected for NF kappa B1 at approximately 50 and 105 kDa (as indicated). This experiment was conducted under reducing conditions and using . |
Chromatin Immunoprecipitation (ChIP) | Detection of NF kappa B1-regulated Genes by Chromatin Immunoprecipitation. Jurkat human acute T cell leukemia cell line treated with 50 ng/mL PMA and 200 ng/mL calcium ionomycin overnight was fixed using formaldehyde, resuspended in lysis buffer, and sonicated to shear chromatin. NF kappa B1/DNA complexes were immunoprecipitated using 5 μg Goat Anti-Human/Mouse NF kappa B1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF2697) or control antibody (Catalog # ) for 15 minutes in an ultrasonic bath, followed by Biotinylated Anti-Goat IgG Secondary Antibody (Catalog # ). Immunocomplexes were captured using 50 μL of MagCellect Streptavidin Ferrofluid (Catalog # ) and DNA was purified using chelating resin solution. The bcl-2 promoter was detected by standard PCR. This application has not been tested in mouse samples. |
Preparation and Storage
Reconstitution
Reconstitute at 0.2 mg/mL in sterile PBS.
Shipping
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below. *Small pack size (SP) is shipped with polar packs. Upon receipt, store it immediately at -20 to -70 °C
Stability & 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.
6 months, -20 to -70 °C under sterile conditions after reconstitution.
Background: NFkB1
Nuclear Factor kappa B1 (NF kappa B1 or NF kappa B p50) is a member of the rel/NF kappa B family of transcription factors. NF kappa B1 dimerizes with other members of the rel/NF kappa B family to regulate expression of genes that participate in immune, apoptotic, and oncogenic processes.
Long Name:
Nuclear Factor Kappa-B, Subunit 1
Entrez Gene IDs:
4790 (Human); 18033 (Mouse)
Alternate Names:
DNA-binding factor KBF1; EBP-1; NF-kappa-B; NFkB1; NF-kB1; NFKB-p105; Nuclear factor NF-kappa-B p105 subunit; Nuclear factor of kappa light polypeptide gene enhancer in B-cells 1; p105