Before revision:  Furthermore, the method improves the average Rfree by 0.014 , resolves functionally important discrepancies in protein-binding kink turns and group I ribozyme active sites, and refines low-resolution structures to better match higher resolution structures.
After revision:  Furthermore, the method improves the average Rfree factor , resolves functionally important discrepancies in protein-binding kink turns and group I ribozyme active sites, and refines low-resolution structures to better match higher resolution structures.