Protocol to request
            
                Peptide expression, purification, refolding, and application
                
                
            
        
        
            
                Research article
            
            
                Autocrine regulation of stomatal differentiation potential by EPF1 and ERECTA-LIKE1 ligand-receptor signaling
                
            
            
            
                Xingyun Qi et al.
            
            
                DOI: 10.7554/eLife.24102