Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7vdm_L.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 1.A NH2 ARG 1.A O no hydrogen 3.318 N/A LYS 3.A NZ ARG 1.A O no hydrogen 3.071 N/A