Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4u3f_I.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): UNK 14.A N UNK 9.A O no hydrogen 3.220 N/A CYS 18.A SG LEU 17.A O no hydrogen 3.159 N/A GLY 34.A N SER 42.A O no hydrogen 3.024 N/A SER 36.A OG ALA 39.A O no hydrogen 3.207 N/A SER 42.A N GLY 34.A O no hydrogen 3.324 N/A ARG 44.A N VAL 32.A O no hydrogen 3.034 N/A