Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7rg1_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 11.A NZ ARG 13.A O LYS 11.A HZ1 3.067 2.247