Tolerance to an antigen is induced in a subject by administering a non-depleting CD4 monoclonal antibody and a non-depleting CD8 monoclonal antibody. Tolerance to the antigen can be induced under cover of these antibodies. A depleting CD4 monoclonal antibody and/or a depicting CD8 monoclonal...http://www.google.com.au/patents/US5690933?utm_source=gb-gplus-sharePatent US5690933 - Monoclonal antibodies for inducing tolerance