General  
 
- Item name
 
- _ndb_xplor_file.serial_no
 
- Category name
 
- ndb_xplor_file
 
- Attribute name
 
- serial_no
 
- Required in PDB entries
 
- yes
 
- Used in current PDB entries
 
- No
 
 
 
 
 
Item Description  
 
 
 
Data Type  
 
- Data type code
 
- text
 
- Data type detail
 
-               text item types / multi-line text ...
 
- Primitive data type code
 
- char
 
- Regular expression
 
- [][ \n\t()_,.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*