cdong at PRL.PULMONARY.UBC.CA wrote: : Hello: : I am looking for monoclonal antibody against CTLA4 (cytotoxic T : lymphocyte antigen 4). Any information would be greatly appreciated. : Chunming If anyone has some information on this, could you please let me know as well? Thanks in advance Geert Raes geerraes at vub.ac.be