Nuclear factor kappa B (NF-kB) is a ubiquitous transcription factor and an essential mediator of gene expression during activation of immune and inflammatory responses.
NF-kB mediates the expression of a great variety of genes in response to extracellular stimuli including IL-1, TNFa, and bacteria product LPS.
NF-kB is associated with IkB proteins in the cell cytoplasm, which inhibit NF-kB activity.
The long-sought IkB kinase (IKK), which phosphorylates IkB, and mediates IkB degradation and NF-kB activation, was recently identified by several laboratories.
IKK is a serine protein kinase, and the IKK complex contains alpha and beta subunits (IKKa and IKKb).
IKKa and IKKb interact with each other and both are essential for the NF-kB activation.
IKKa specifically phosphorylates IkB-a.
IKKa is expressed in variety of human tissues.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:1000Optimal dilutions to be determined by the researcher.
Positive Control:Whole cell lysate from HeLa or Jurkat cells.
Storage and Stability:May be stored at 4°C for short-term only.
For long-term storage, store at -20°C.
Aliquots are stable for at least 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ug
Host:rabbit
Source Antibody:human
Grade:Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, 0.02% sodium azide, before the addition of glycerol to 40%.
Specificity:Detects an 85kD band. Does not crossreact with IKKb or IKKg.
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu
Immunogen:Peptide corresponding to aa716-734 of human IKKa (1,2). Differs from corresponding murine sequence by four amino acids.