1. Cold Spring Harbor Lab.1 Bungtown Rd.Cold Spring HarborNY11724
2. USDA‐ARSJamie L. Whitten Building, Room 302A, 1400 Independence Ave., S.W.WashingtonDC20250
3. Dep. of GeneticsDevelopment and Cell Biology, Iowa State Univ.AmesIA50011
4. Dep. of Botany and Plant Pathology2082 Cordley Hall, Oregon State Univ.CorvallisOR97331
5. Division of Plant Sciences, Dep. of AgronomyUniv. of MissouriColumbiaMO65211
6. Dep. of Horticulture, 4017 ALS Bldg.Oregon State Univ.CorvallisOR97331
7. Dep. of Molecular and Cell BiologyUniv. of CaliforniaBerkeleyCA94720
8. School of Plant SciencesUniv. of ArizonaTucsonAZ85721