Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 6y13_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ARG 5.A N TYR 2.A O ARG 5.A H 3.084 2.224 TYR 7.A N CYS 3.A O TYR 7.A H 3.029 2.191 ALA 8.A N ILE 4.A O ALA 8.A H 2.902 2.101