特異性ab114069 labels the OX-40 antigen found on both mouse CD4 and CD8 single positive activated T cells. This is in contrast to rat OX-40 which is only found on CD4 positive T blasts (not CD8). ab114069 does not block binding of the OX-40L.
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al-Shamkhani A et al. OX40 is differentially expressed on activated rat and mouse T cells and is the sole receptor for the OX40 ligand. Eur J Immunol26:1695-9 (1996).
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