+-----------+---------+------+-----+---------+-------+
| Field     | Type    | Null | Key | Default | Extra |
+-----------+---------+------+-----+---------+-------+
| ID        | int(11) | YES  |     | NULL    |       | 
| PDB_ID    | char(5) | NO   | MUL | NULL    |       | 
| CHAIN_ID  | char(1) | NO   | MUL | NULL    |       | 
| SEQ_COUNT | int(11) | NO   | MUL | NULL    |       | 
| SEQUENCE  | text    | YES  |     | NULL    |       | 
+-----------+---------+------+-----+---------+-------+