loop_
    _pdbx_family_prd_audit.family_prd_id
    _pdbx_family_prd_audit.date
    _pdbx_family_prd_audit.processing_site
    _pdbx_family_prd_audit.action_type
    _pdbx_family_prd_audit.annotator
     FAM_0000001 2011-12-01  RCSB  'Create family'              JY
     FAM_0000001 2011-12-05  RCSB  'Modify sequence'            MZ