[1] Univ Kentucky, Dept Chem & Mat Engn, Lexington, KY 40506 USA
[2] Univ Kentucky, Ctr Computat Sci, Lexington, KY 40506 USA
[3] Natl Renewable Energy Lab, Natl Bioenergy Ctr, Golden, CO 80401 USA
[4] Northwestern Univ, Dept Chem & Biol Engn, Evanston, IL 60208 USA
[5] Natl Renewable Energy Lab, Biosci Ctr, Golden, CO 80401 USA
[6] Swedish Univ Agr Sci, Uppsala BioCtr, Dept Chem & Biotechnol, SE-75651 Uppsala, Sweden