7 May
                
                    2009
                
            
            
                7 May
                
                '09
                
            
            
            
        
    
                12:21 p.m.
            
        Dear phenixers, I have seen a new strategy option, *torsion_angles* in the def files produced by recent (1.4-5x) phenix.refine. Is it active? How can one use it? Thanks, Imre