Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7zit_C.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 1.A OG ARG 2.A O no hydrogen 3.526 N/A ARG 2.A NH1 ARG 2.A O no hydrogen 3.142 N/A THR 4.A OG1 GLY 6.A O no hydrogen 2.635 N/A