Additional file 3: of Comprehensive analysis of the Co-structures of dipeptidyl peptidase IV and its inhibitor

Figure S2. Superposition of some residues in ligand-free units. Eight ligand-free units are superimposed so that the RMSD targeting the main chain (the N, CÎą and C atoms) would be minimized based on a specific ligand-free unit. a Arg358, b Tyr547, c Ser630, d Ser209, e Val711 and f Asn710. (DOCX 124Â kb)