22 Apr
                
                    2014
                
            
            
                22 Apr
                
                '14
                
            
            
            
        
    
                3:45 p.m.
            
        On Tue, Apr 22, 2014 at 8:35 AM, Chen Zhao 
Could anybody point me to a reference for the saenger_class and leontis_westhof_class in nucleic acids? I just failed to find it in the long reference list in the phenix.refine online tutorial.