Journal Article Arabidopsis Proteins BRI1 Brassinosteroids EC 2.7.- EC 2.7.1.- EMS1 protein, Arabidopsis Protein Kinases RLKs brassinosteroids Arabidopsis thaliana BES1 protein, Arabidopsis BES1/BZR1 BR-signaling BRI1 protein, Arabidopsis BZR1 protein, Arabidopsis DNA-Binding Proteins EC 2.7.11.1 EMS1 GSO1 Ligands MYB21 protein, Arabidopsis NILR1 Research Support, Non-U.S. Gov't Stamen elongation Transcription Factors kinase signal transduction