c-erbB-2 is a membrane-associated oncoprotein having considerable sequence homology to EGFR.
C-erbB-2 is the second member of the EGF receptor tyrosine kinase family of growth factor receptors.
Overexpression of c-erbB-2/HER-2 is reportedly a marker of poor prognosis in node-positive and in defined subsets of node-negative breast cancer.
Elevated levels of c-erbB-2/HER-2 has also been implicated in response to chemotherapy.
Applications:Suitable for use in ELISA, Immunoprecipitation, Western Blot and Immunohistochemistry.
Other applications have not been tested.
Recommended Dilution:Western Blot: 5-10ug/ml for 2 hours at RTImmunoprecipitation: 10ug/mg protein lysate (Use protein A)Immunohistochemistry (Formalin/paraffin): 2.5-5ug/ml for 30 minutes at RT.
Note: Staining of formalin-fixed tissues requires boiling tissue sections in 10mM citrate buffer, pH 6.0, for 10-20 minutes followed by cooling at RT for 20 minutes
Optimal dilutions to be determined by the researcher.
Positive Control:SKBR-3 cells, T47D cells or breast carcinomas.
Control Peptide:C0015-30: c-erbB2, aa1243-1255, Control Peptide (HER2, neu Receptor)
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:500ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Protein A affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 0.09% sodium azide, 0.2% BSA.
Specificity:Recognizes wild and mutant (oncogenic) forms of human c-erbB-2 protein (185kD). Species Crossreactivity: monkey, rat and mouse.
Isotype:IgG
Calc Applications Abbrev:E IHC IP WB
Calc Crossreactivity:Hu Mk Mo Rt
Immunogen:Synthetic peptide derived from C-terminus of human c-erbB-2/HER-2 protein. Species Sequence Homology: Rat: 100%. Cellular Localization: Cell membrane.