Original sentence: He is best known for his work on therapeutic monoclonal antibodies, particularly Campath-1, now licensed as alemtuzumab for the treatment of chronic lymphocytic leukemia.Waldmann's research has focused on immunological tolerance
Edited sentence: He is best known for his work on therapeutic monoclonal antibodies and their use to enable tolerance, particularly Campath-1, now licensed as alemtuzumab for the treatment of chronic lymphocytic leukemia.Waldmann's research has focused on immunological tolerance and the harnessing of tolerance mechanisms to treat autoimmune diseases and enable transplant acceptance