Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7r1v_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 9.A NH2 SER 7.A O ARG 9.A HH22 3.247 2.322