Interesting balanced article regarding CLME's biochem. <A HREF="http://lignin.wordpress.com/2007/08/02/cellulosic-ethanol-from-rice-straw-plant-being-built-in-calif.." target="_blank">http://lignin.wordpress.com/2007/08/02/cellulosic-ethanol-from-rice-straw-plant-being-built-in-calif...</A>. Let's hope that evolution has equipped the elephant with a hemi(cellulose) power plant - see CLME website.