Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7pll_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LYS 9.A NZ PRO 7.A O LYS 9.A HZ1 3.349 2.521