mysql> DESCRIBE pocus;
+-----------+---------------------+------+-----+---------+-------+
| Field     | Type                | Null | Key | Default | Extra |
+-----------+---------------------+------+-----+---------+-------+
| chr       | varchar(5)          | YES  |     | NULL    |       |
| start     | int(10) unsigned    | YES  |     | NULL    |       |
| stop      | int(10) unsigned    | YES  |     | NULL    |       |
| gene_name | varchar(15)         | YES  |     | NULL    |       |
| score     | float(6,3) unsigned | YES  |     | NULL    |       |
| strand    | char(1)             | YES  |     | NULL    |       |
+-----------+---------------------+------+-----+---------+-------+

6 rows in set (0.00 sec)