1. LIPME, Université de Toulouse, INRAE, CNRS Université Paul Sabatier 31320 Castanet‐Tolosan France
2. Plant Gene Expression Center, USDA Albany CA 94710 USA
3. Department of Plant and Microbial Biology University of California Berkeley CA 94720 USA
4. Genotoul Genome & Transcriptome (GeT‐PlaGe), INRAE 31320 Castanet‐Tolosan France
5. Environmental Genomics and Systems Biology Division Lawrence Berkeley National Laboratory Berkeley CA 94720 USA