Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6gb7_R.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 3.A N SER 4.A O no hydrogen 2.063 N/A SER 4.A OG LYS 5.A OXT no hydrogen 2.933 N/A