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Macromolecular dictionary (mmCIF) version 2.0.09




   The number of strands in the sheet. If a given range of residues
   bulges out from the strands, it is still counted as one strand.
   If a strand is composed of two different regions of polypeptide,
   it is still counted as one strand, as long as the proper hydrogen-
   bonding connections are made to adjacent strands.

Type: int

Mandatory item: no

Category: struct_sheet