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Protein Data Bank exchange dictionary (pdbx) version 1.0521
_cell.pdbx_unique_axis
Name:'_cell.pdbx_unique_axis'
Definition:
To further identify unique axis if necessary. E.g., P 21 with an unique C axis will have 'C' in this field.
Type: text
Mandatory item: no
Alias:_cell.ndb_unique_axis (cif_rcsb.dic version 1.1)
Category: cell