Transcriptional insulators are DNA elements that set boundaries on the actions of enhancer and silencer elements and thereby organize the eukaryotic genome into regulatory domains.
All vertebrate insulators appear to use the versatile CTCF protein.
CTCF uses various combinations of its 11 zinc fingers to recognize a variety of unrelated DNA sequences.
Once bound to DNA, CTCF can function as a transcriptional insulator, repressor, or activator, depending on the context of the binding site.
In vertebrates, this 11 zinc-finger protein is shown to be crucial in processes of epigenetic imprinting, X chromosome inactivation , and associated with various complex human diseases including cancer and diabetes.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:2000Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:200ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.3, 0.02% sodium azide, 50% glycerol.
Specificity:Recognizes human CTCF.
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu
Immunogen:Recombinant protein corresponding to human CTCF.