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Macromolecular dictionary (mmCIF) version 2.0.09

_geom_torsion.atom_site_id_2

Name:
'_geom_torsion.atom_site_id_2'

Definition:

   The identifier of the second of the four atom sites that define
   the torsion angle.

   This data item is a pointer to _atom_site.id in the ATOM_SITE
   category.

Mandatory item: yes

Alias:
_geom_torsion_atom_site_label_2 (cif_core.dic version 2.0.1)