|Jefferies & Company, Inc.||Laurence Alexander, CFA||
|Rodman & Renshaw||Amit Dayal||
Metabolix, Inc. is followed by the analyst(s) listed above. Please note that any opinions, estimates or forecasts regarding Metabolix, Inc.'s performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Metabolix, Inc. or its management. Metabolix, Inc. does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.