BERKELEY, Calif., July 15, 2008 (PRIME NEWSWIRE) -- XOMA Ltd. (Nasdaq:XOMA), a leader in the discovery and development of antibody therapeutics, today announced that results from two ongoing Phase 1 studies of XOMA 052 in Type 2 diabetes will be presented at the 44th European Association for the Study of Diabetes (EASD) Annual Meeting that will be held in Rome, Italy on September 7-11, 2008.