Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4x8p_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): TYR 2.A OH GLU 8.A OE1 no hydrogen 2.511 N/A TYR 2.A OH GLU 8.A OE2 no hydrogen 3.264 N/A ARG 5.A N GLU 8.A OE1 no hydrogen 2.867 N/A GLU 8.A N ARG 5.A O no hydrogen 3.143 N/A ASP 10.A N SER 7.A O no hydrogen 3.180 N/A