09:07 AM EST, 03/08/2012 (MidnightTrader) -- XOMA (XOMA) is up 8.1% at $2.00 a share before the bell after results of a study into XMetA, the company's fully-human allosteric monoclonal antibody to the insulin receptor, demonstrate that it has the potential to be a novel, long-acting agent for the control of blood glucose levels in patients with diabetes.
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