Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1n64_P.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): TYR 11.A N GLY 8.A O no hydrogen 2.933 N/A LEU 12.A N GLY 9.A O no hydrogen 3.069 N/A