Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7f5m_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ALA 8.A N ALA 4.A O no hydrogen 3.142 N/A ALA 8.A N SER 5.A O no hydrogen 3.002 N/A ARG 9.A N SER 5.A O no hydrogen 3.235 N/A