1. Departments of Energy-Plant Research Laboratory (E.A., I.T.M., J.A.C., B.A.R., A.J.K.K., J.C., D.M.K., S.Y.H., G.A.H.),
2. Computer Sciences and Engineering (B.A.R., J.C.),
3. Biochemistry and Molecular Biology (D.M.K., G.A.H.), and
4. Plant Biology (S.Y.H.), and Howard Hughes Medical Institute-Gordon and Betty Moore Foundation (S.Y.H.), Michigan State University, East Lansing, Michigan 48824