The lymphocyte activation gene-3 (LAG3) is a member of the immunoglobulin superfamily and binds MHC class II with high affinity (1), negatively regulating T-cell function and homeostasis (2).
It is expressed in B, T, and NK cells, monocytes, and dendritic cells (3), and acts to regulate T cell expansion (4).
LAG3 is also an important immune checkpoint protein, with anti-LAG3 antibodies activating T effector cells and affecting regulatory T cell functions.
Furthermore LAG3 appears to act in a synergistic fashion with PD-1/PD-L1, suggesting that a dual antibody approach may prove useful in cancer immunotherapy.
Applications:Suitable for use in ELISA, Flow Cytometry, Immunohistochemistry and Immunofluorescence.
Other applications not tested.
Recommended Dilutions:ELISA: 0.1ug/mlImmunofluorescence: 5ug/mlImmunohistochemistry (paraffin): 1ug/mlFlow Cytometry: 1ug/mlOptimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4℃ for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20℃.
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:100ug
抗体種類:Mab
宿主:llama
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS. No preservative added.
Specificity:Recognizes human LAG3.
Clone # USB:2B11 (recomb)
Isotype:sdAb
Calc Applications Abbrev:E FC IF IHC
Calc Crossreactivity:Hu
Immunogen:Recombinant protein corresponding to aa23-434 from the extracelluar domain of human LAG3.