1. Sheffield Myeloma Research Team, University of Sheffield Medical School, University of Sheffield, Beech Hill Road, Sheffield S10 2RX, UK
2. Mellanby Centre for Musculoskeletal Research, Medical School, University of Sheffield, Beech Hill Road, Sheffield S10 2RX, UK
3. Department of Oncology and Metabolism, University of Sheffield Medical School, University of Sheffield, Beech Hill Road, Sheffield S10 2RX, UK
4. Sorrento Therapeutics, 4955 Directors Place, San Diego, CA 92121, USA