[1] Indiana Univ Purdue Univ, Dept Biol, Indianapolis, IN 46202 USA
[2] Univ Illinois, Dept Plant Biol, Urbana, IL 61801 USA
[3] Arizona State Univ, Ctr Evolutionary Funct Genom, Biodesign Inst, Tempe, AZ 85287 USA
[4] Arizona State Univ, Sch Life Sci, Tempe, AZ 85287 USA
[5] Univ Illinois, USDA ARS, Photsynth Res Unit, Urbana, IL 61801 USA