Description
Gene Expression profiling of the Arabidopsis thaliana MAP Kinase Kinases 1 (mkk1), MAP Kinase Kinases 2 (mkk2) knockout mutants and the double mutant mkk1/mkk2 before and 24 hours after treatment with the salicylic acid analog BTH, was measured by hybridisation to an Affymetrix ATH1 GeneChip.