Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6u71_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ILE 3.A N LYS 7.A O no hydrogen 2.854 N/A ILE 4.A N LYS 7.A O no hydrogen 3.284 N/A LYS 7.A N ILE 4.A O no hydrogen 3.058 N/A