These observations demonstrate that CD4 signaling mediates HIV-induced apoptosis by a mechanism independent of Fas -Fas ligand interaction , does not require p56 ( lck ) signaling , and may involve a critical region for CD4 dimerization .
these observations demonstrate that cd4 signaling mediates hiv-induced apoptosis by a mechanism independent of fas -fas ligand interaction , does not require p56 ( lck ) signaling , and may involve a critical region for cd4 dimerization .
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