Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 8tfu_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASP 3.A N ASP 6.A OD2 no hydrogen 2.793 N/A ASP 5.A N ASP 3.A OD1 no hydrogen 2.903 N/A ASP 6.A N ASP 3.A O no hydrogen 3.011 N/A