IκBα (L35A5) Mouse mAb (Amino-terminal Antigen) (Pacific Blue™ Conjugate) detects endogenous levels of total IκBα protein.
Source / Purification
Monoclonal antibody is produced by immunizing animals with a GST-IκBα fusion protein corresponding to the amino-terminus of human IκBα protein.
Description
This Cell Signaling Technology antibody is conjugated to Pacific Blue™ fluorescent dye and tested in-house for direct flow cytometry in human cells. The antibody is expected to exhibit the same species cross-reactivity as the unconjugated antibody IκBα (L35A5) Mouse mAb (Amino-terminal Antigen) #4814.
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Specificity / Sensitivity
IκBα (L35A5) Mouse mAb (Amino-terminal Antigen) (Pacific Blue™ Conjugate) detects endogenous levels of total IκBα protein.
Source / Purification
Monoclonal antibody is produced by immunizing animals with a GST-IκBα fusion protein corresponding to the amino-terminus of human IκBα protein.
Description
This Cell Signaling Technology antibody is conjugated to Pacific Blue™ fluorescent dye and tested in-house for direct flow cytometry in human cells. The antibody is expected to exhibit the same species cross-reactivity as the unconjugated antibody IκBα (L35A5) Mouse mAb (Amino-terminal Antigen) #4814.
Background
The NF-κB/Rel transcription factors are present in the cytosol in an inactive state complexed with the inhibitory IκB proteins (1-3). Activation occurs via phosphorylation of IκBα at Ser32 and Ser36 followed by proteasome-mediated degradation that results in the release and nuclear translocation of active NF-κB (3-7). IκBα phosphorylation and resulting Rel-dependent transcription are activated by a highly diverse group of extracellular signals including inflammatory cytokines, growth factors, and chemokines. Kinases that phosphorylate IκB at these activating sites have been identified (8).
Storage: Supplied in PBS (pH 7.2), less than 0.1% sodium
azide and 2 mg/ml BSA. Store at 4°C. Do not aliquot the
antibody. Protect from light. Do not freeze