1. Department of Chemistry and BiochemistryUniversity of California – Santa Barbara Santa Barbara California 93106 USA
2. Antibody Discovery and Protein Engineering DepartmentAstraZeneca Biopharmaceuticals R&D One MedImmune Way Gaithersburg MD 20878 USA
3. AstraZeneca Oncology R&D One MedImmune Way Gaithersburg MD 20878 USA