Protocol to request
            
                Terminal restriction fragment length polymorphism (TRFLP)
                
                
            
        
        
            
                Research article
            
            
                Mapping microbial ecosystems and spoilage-gene flow in breweries highlights patterns of contamination and resistance
                
            
            
            
                Nicholas A Bokulich et al.
            
            
                DOI: 10.7554/eLife.04634