Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2ght_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 1.A OG THR 3.A OG1 no hydrogen 3.043 N/A THR 3.A OG1 SER 1.A OG no hydrogen 3.043 N/A