Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 8uxr_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLN 16.A N GLY 19.A O GLN 16.A H 2.910 1.932 ARG 21.A N TYR 14.A O ARG 21.A H 3.467 2.508