(Source: PRNewswire-FirstCall)

CAMBRIDGE, Mass., Sept. 9 /PRNewswire-FirstCall/ -- Verenium Corporation , a pioneer in the development of next-generation cellulosic ethanol and high-performance specialty enzymes, announced that the 1-for-12 reverse split of the Company's common stock became effective at 5:00 p.m. today. Verenium's shares will continue to trade on the NASDAQ Global Market under the symbol "VRNM", with the letter "D" added to the end of the trading symbol for a period of 20 trading days to indicate the reverse stock split has occurred. The Company's symbol will revert back to its original symbol "VRNM" on October 7, 2009. Verenium's common stock has been assigned the new CUSIP number 92340P 209.
Additional information about the reverse stock split is available in Verenium's definitive proxy statement filed with the Securities and Exchange Commission on August 4, 2009 and the Form 8-K filed on September 8, 2009.
About Verenium
Verenium Corporation is a leader in the development and commercialization of cellulosic ethanol, an environmentally-friendly and renewable transportation fuel, as well as high-performance specialty enzymes for applications within the biofuels, industrial, and animal health markets. The Company possesses integrated, end-to-end capabilities and cutting-edge technology in pre-treatment, novel enzyme development, fermentation and project development for next-generation biofuels. Through a joint venture with BP, the Company is moving rapidly to commercialize its proprietary technology for the production of ethanol from a wide array of non-food feedstocks, including dedicated energy crops, agricultural waste, and wood products. In addition to the vast potential for biofuels, a multitude of large-scale industrial opportunities exist for the Company for products derived from the production of low-cost, biomass-derived sugars.
Verenium's Specialty Enzyme business harnesses the power of enzymes to create a broad range of specialty products to meet high-value commercial needs. Verenium's world class R&D organization is renowned for its capabilities in the rapid screening, identification, and expression of enzymes-proteins that act as the catalysts of biochemical reactions. For more information on Verenium, visit http://www.verenium.com/.
Forward Looking Statements
Statements in this press release that are not strictly historical are "forward-looking" and involve a high degree of risk and uncertainty.