Tribody Technology
Schoonooghe S. et al. (2010). "PH1-derived bivalent bibodies and trivalent tribodies bind differentially to shed and tumour cell-associated MUC1". Protein Engineering Design and Selection 23(9):721-728.
Willems A et al. (2005). "CD3xCD28 cross-interating bispecofic antibodies improve tumor cell dependet T-cell activation". Cancer Immunol Immunother 54: 1059-1071.