![[CIF logo]](https://www.iucr.org/__data/assets/image/0003/125499/CIF_v2.5.jpg)
Protein Data Bank exchange dictionary (pdbx) version 1.0521
_pdbx_reflns_twin.crystal_id
Name:'_pdbx_reflns_twin.crystal_id'
Definition:
The crystal identifier. A reference to _exptl_crystal.id in category EXPTL_CRYSTAL.
Type: code
Mandatory item: yes
Category: pdbx_reflns_twin