The links are below.
apply_cif_link {
data_link = "ALPHA1-3"
residue_selection_1 = "chain A and resname NAG and resid 3821"
residue_selection_2 = "chain A and resname FUC and resid 3824"
}
apply_cif_link {
data_link = "ALPHA1-6"
residue_selection_1 = "chain A and resname NAG and resid 3821"
residue_selection_2 = "chain A and resname FUC and resid 3823"
}