Activated human T cells express a ligand
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Peter Lane; AndrΓ© Traunecker; Sabine Hubele; Seiji Inui; Antonio Lanzavecchia; D
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Article
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1992
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John Wiley and Sons
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English
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## Activated human T cells express a ligand for the human B cell-associated antigen CD40 which participates in T cell-dependent activation of B lymphocytes To identify the ligand for the B cell-associated antigen CD40, we constructed a chimeric immunoglobulin molecule where the extracellular porti