Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3fei_Z.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 5.A N HIS 1.A O no hydrogen 2.949 N/A TYR 6.A N GLN 2.A O no hydrogen 2.807 N/A LEU 7.A N LEU 3.A O no hydrogen 2.942 N/A LEU 8.A N LEU 4.A O no hydrogen 2.894 N/A