Claudin-2 is a protein that in humans is encoded by the CLDN2 gene.
By genomic sequence analysis, this gene is mapped to chromosome Xq22.3-q23.
This gene product belongs to the claudin protein family whose members have been identified as major integral membrane proteins localized exclusively at tight junctions.
Claudins are expressed in an organ-specific manner and regulate tissue-specific physiologic properties of tight junctions.
By expression in a human intestinal epithelial cell line, it was determined that the intestine-specific homeodomain proteins CDX1 and CDX2 activated a reporter plasmid driven by the CLDN2 promoter.
Applications:Suitable for use in Western Blot and Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 0.1-0.5ug/ml, the detection limit is ~0.2ng/lane under reducing conditions
Immunohistochemistry (paraffin): 0.5-1ug/ml, boiling the paraffin sections in 10mM citrate buffer, pH 6.0, for 20 mins is required for the staining of formalin/paraffin sections
Optimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized powder may be stored at -20°C.
Stable for 12 months at -20°C.
Reconstitute with sterile dH2O.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Reconstituted product is stable for 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:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a lyophilized powder from PBS, 5% BSA, 0.05% sodium azide. Reconstitute with 200ul sterile dH2O.
Specificity:Recognizes human Claudin 2. Species Crossreactivity: rat
Isotype:IgG
Calc Applications Abbrev:IHC WB
Calc Crossreactivity:Hu Rt
Immunogen:Recombinant protein corresponding to human Claudin 2 expressed in E. coli. (Position: A38-V230). Species sequence homology: mouse (92%)