Department of Wood Science and Engineering (S.L.V., B.L.) and Department of Forest Ecosystems and Society (O.S., S.H.S.), Oregon State University, Corvallis, Oregon 97331; United States Department of Agriculture Forest Service, Pacific Northwest Research Station, Corvallis, Oregon 97331 (F.C.M.); Washington State University, Institute of Biological Chemistry, Pullman, Washington 99164–6340 (M.J., C.K., A.M.P., L.B.D., N.G.L.); BioEnergy Science Center, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831–6422 (G.A.T., L.G., S.R.D., M.J.S., R.S., M.E.H.); National Renewable Energy Laboratory, Golden, Colorado 80401 (S.R.D.,M.J.S., R.S., M.E.H.); Laboratory for Wood Biology and Xylarium, Royal Museum for Central Africa, B–3080 Tervuren, Belgium (P.K.) (At 2010-08-20)