NIH study elucidates the MoA of Daclizumab in MS: http://www.nih.gov/news/health/aug2012/ninds-01.htm Daclizumab is being jointly developed by ABT and BIIB. It is in phase-3 for MS with an expected completion date of Mar 2014 (http://www.clinicaltrials.gov/ct2/show/NCT01064401 ).