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Protein Data Bank exchange dictionary (pdbx) version 1.0521
_valence_ref.id
Name:'_valence_ref.id'
Definition:
An identifier for items in this category. Parent of _valence_param.ref_id, which must have the same value.
Type: code
Mandatory item: yes
Alias:_valence_ref_id (cif_core.dic version 2.3)
Category: valence_ref