Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2b1z_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 5.A N LYS 1.A O no hydrogen 3.318 N/A LEU 6.A N ILE 2.A O no hydrogen 2.881 N/A LEU 7.A N LEU 3.A O no hydrogen 2.986 N/A GLN 8.A N HIS 4.A O no hydrogen 3.229 N/A