Fig. 1

Different antibodies that have been produced according to the protocol presented in this paper. a, b, c Tetravalent bispecific antibodies where scFvs have been connected to an IgG at the heavy or light chain terminals. d Hexavalent bispecific antibody where scFvs have been connected to the N- terminal of both the heavy and light chains. e DVD antibody where the variable heavy domain and the variable light chain domain have been attached to the corresponding domains of the IgG