Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 5sxp_F.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 16.A NH1 ARG 15.A O ARG 16.A HH11 3.132 2.502