Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1kuw_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASN 3.A ND2 ASN 2.A O ASN 3.A HD21 2.588 1.712