Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 5vtb_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLN 8.A NE2 LYS 6.A O no hydrogen 3.161 N/A LYS 12.A N LEU 10.A O no hydrogen 2.943 N/A