T cell activation through the T cell antigen receptor (TCR) involves the cytoplasmic tails of the CD3 subunits CD3g, CD3d, CD3e and CD3Xi. These CD3 subunits are structurally related members of the immunoglobulins super family encoded by closely linked genes on human chromosome 11. The CD3 components have long cytoplasmic tails that associate with cytoplasmic signal transduction molecules. This association is mediated at least in part by a double tyrosine-based motif present in a single copy in the CD3 subunits. CD3e may play a role in TCR-induced growth arrest, cell survival and proliferation.
Applications:
Suitable for use in Immunofluorescence, Western Blot and Immunohistochemistry. Other applications not tested.
Recommended Dilution:
Immunohistochemistry: 1:100 for 10min at RT
Staining of formalin-fixed tissues requires boiling tissue sections in 10mM citrate buffer, pH 6.0, for 10min followed by cooling at RT for 20min
Western Blot: 0.5-2ug/ml
Optimal dilutions to be determined by the researcher.
Storage and Stability:
May be stored at 4 degrees C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20 degrees C. Aliquots are stable for at least 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.