Having the same function as the CD3 components of the T-cell receptor complex, Igα and Igβ facilitate signaling through ITAMs on their cytoplasmic tails. Activation signals are transmitted when these ITAMs become phosphorylated by the tyrosine kinases Blk, Fyn, or Lyn become phosphorylated when b-cell receptors are cross-linked on the surface of a pathogen
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T cells are part of the immune system and arise from stem cells in the bone marrow. They help protect the body from infection and may help fight cancer. Also called T lymphocytes and thymocytes. Zoom in. Development of blood cells.
effector T cells have a relatively short lifespan and function in the immune response. They may be cytotoxic, helper, and regulatory T cells.
which receptor becomes phosphorylated when b cell receptor becomes cross-linked on the surface of the pathogen.
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