Immuno-oncologyBeta Pharma identifies new HER2-targeting ADCsBeta Pharma Inc. has disclosed antibody-drug conjugates consisting of humanized monoclonal antibody trastuzumab targeting receptor tyrosine-protein kinase erbB-2 (erbB2; HER2) covalently linked to cytotoxic drug through a cleavable linker reported to be useful for the treatment of cancer.