Restraints dictionary version 1.0
_restr_U_rigid_atom_site_label_
Names:'_restr_U_rigid_atom_site_label_1' '_restr_U_rigid_atom_site_label_2'
Definition:
The atom-site labels of the two atoms that define the rigid bond.
Appears in list as essential element of loop structure
Must match data name_atom_site_label
Type: char
Category: restr_U_rigid