Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4zhl_P.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 5.A N PRO 2.A O no hydrogen 3.259 N/A TYR 7.A N SER 5.A OG no hydrogen 3.088 N/A CYS 10.A N TYR 7.A O no hydrogen 3.033 N/A CYS 10.A SG SER 5.A OG no hydrogen 3.587 N/A