Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 5h43_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLU 9.A N LYS 6.A O no hydrogen 2.869 N/A ILE 10.A N HIS 7.A O no hydrogen 3.038 N/A