| http://www.w3.org/ns/prov#value | - T cell???mediated immunity, NK cells recognize target cells using numerous germline-encoded activation receptors, with such recognition being potentiated by the loss of MHC class I expression on target cells.4,5 In addition to cytotoxicity, another important function of cytotoxic lymphocytes is the production of chemokines and cytokines such as TNF-?? and IFN-??, which promote immunity against in
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