Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6ixq_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 9.A N LEU 7.A O no hydrogen 2.582 N/A SER 9.A OG LEU 7.A O no hydrogen 3.131 N/A