Technical Data

138537-AF-PE
Clone Type
Monoclonal
Host
Mouse
Source
Human
Conjugate
PE
Isotype
IgG1,k
Clone Number
AE-3
Grade
Affinity Purified
Applications
FC FLISA IF IHC WB
Crossreactivity
Bo Ca Ch Hu Mk Mo Rb Rt
Accession #
NP_056932
Gene ID
51350
Shipping Temp
Blue Ice
Storage Temp
4°C Do Not Freeze
Notes
Preservative Free
BSA Free
Mouse Anti-Cytokeratin, HMW (High Molecular Weight Keratin) (PE)

This monoclonal antibody recognizes basic (Type II or HMW) cytokeratins, which include 67kD (CK1); 64kD (CK3); 59kD (CK4); 58kD (CK5); 56kD (CK6); 52kD (CK8). Twenty human keratins are resolved with two-dimensional gel electrophoresis into acidic (pI <5.7) and basic (pI >6.0) subfamilies. The acidic keratins have molecular weights (MW) of 56.5, 55, 51, 50, 50', 48, 46, 45, and 40kD. Monoclonal antibody AE3 recognizes the 65-67, 64, 59, 58, 56, and 52kD keratins of basic subfamily. Many studies have shown the usefulness of keratins as markers in cancer research and tumor diagnosis. AE1/AE3 is a broad spectrum anti pan-keratin antibody cocktail, which differentiates epithelial tumors from non-epithelial tumors e.g. squamous vs. adenocarcinoma of the lung, liver carcinoma, breast cancer, and esophageal cancer.

Applications
Suitable for use in FLISA, Immunofluorescence, Western Blot, Flow Cytometry and Immunohistochemistry. Other applications not tested.
Recommended Dilution
Flow Cytometry: 0.5-1ug/10e6 cells Western Blot: 0.5-1ug/ml Immunofluorescence: 1-2ug/ml Immunohistochemistry (Frozen & Formalin fixed paraffin embedded): 0.5-1ug/ml/30min @ RT Optimal dilutions to be determined by the researcher.
Positive Control
Skin, Adenocarcinomas
Storage and Stability
Store product at 4°C in the dark. DO NOT FREEZE! Stable at 4°C for 12 months after receipt as an undiluted liquid. Dilute required amount only prior to immediate use. Further dilutions can be made in assay buffer. Caution: PE conjugates are sensitive to light. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Note: Applications are based on unconjugated antibody.
Immunogen
Human epidermal keratin
Form
Supplied as a liquid in 10mM PBS. No preservative added. BSA-Free. Labeled with R-Phycoerythrin (PE).
Purity
Purified by Protein G affinity chromatography.
Specificity
Recognizes human cytokeratin. Species Crossreactivity: monkey, bovine, canine, rabbit, mouse, rat and chicken.

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.

References
1. Woodock-Mitchell J et. al. Journal of Cell Biology 1982;95:580-8. 2. Tseng SCG et. al. Cell 1982; 30361.
USBio References
No references available
United States Biological | 4 Technology Way | Salem, MA 01970
Phone 800-520-3011 | Fax 978-594-8052 | Website www.usbio.net