Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2cr8_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): TRP 12.A N ASN 21.A O TRP 12.A H 2.901 2.098 CYS 14.A N LYS 19.A O CYS 14.A H 3.314 2.547 ASN 21.A N TRP 12.A O ASN 21.A H 3.116 2.293 CYS 28.A N ALA 33.A O CYS 28.A H 3.139 2.292 ARG 35.A NH1 ARG 35.A O ARG 35.A HH11 3.040 2.074