Protein Data Bank exchange dictionary (pdbx) version 1.0521
_pdbx_validate_symm_contact.PDB_ins_code_2
Name:'_pdbx_validate_symm_contact.PDB_ins_code_2'
Definition:
Optional identifier of the second of the two atom sites that define the close contact.
Type: code
Mandatory item: no
Category: pdbx_validate_symm_contact