Abstract: This invention relates to antibodies and is particularly, though not exclusively, concerned with diagnostic and therapeutic methods' using monoclonal, bi-or tri-specific antibodies. The invention also provides a method in which binding of a first antigen to a first antibody antigen binding site cause release of a second antigen from an adjacent second antibody antigen binding site.
Abstract: This invention relates to antibodies and is particularly, though not exclusively, concerned with diagnostic and therapeutic methods using monoclonal bi- or tri-specific antibodies. The invention also provides a method in which binding of a first antigen to a first antibody binding site causes release of a second antigen from an adjacent second antibody antigen binding site.