Data items in the DATABASE_PDB_CAVEAT category record details
about features of the data block flagged as 'caveats' by the
Protein Data Bank (PDB).
These data items are included only for consistency with PDB
format files. They should appear in a data block only if that
data block was created by reformatting a PDB format file.
Example 1 - hypothetical example.
; THE CRYSTAL TRANSFORMATION IS IN ERROR BUT IS
; UNCORRECTABLE AT THIS TIME
Key Category Items
Items in Category database_PDB_caveat