Protocol to request
            
                Chemical modification of RNA and primer extension analyses
                
                
            
        
        
            
                Research article
            
            
                Identification of a small molecule inhibitor that stalls splicing at an early step of spliceosome activation
                
            
            
            
                Anzhalika Sidarovich et al.
            
            
                DOI: 10.7554/eLife.23533