   is_optional       TINYINT NOT NULL DEFAULT '0',
   is_current        TINYINT NOT NULL DEFAULT '1',
   db_type           SET('cdna', 'core', 'funcgen', 'otherfeatures',
-                        'rnaseq', 'variation', 'vega')
-                    NOT NULL DEFAULT 'core',
+                        'rnaseq', 'variation', 'vega') NOT NULL DEFAULT 'core',
   description       TEXT,
 
   -- Columns for the web interface:

  db_type       ENUM('cdna', 'core', 'coreexpressionatlas',
                     'coreexpressionest', 'coreexpressiongnf',
                     'funcgen', 'otherfeatures', 'rnaseq',
                     'variation', 'vega')
                     NOT NULL DEFAULT 'core',
  db_release    VARCHAR(8) NOT NULL,
  db_assembly   VARCHAR(8) NOT NULL,
  db_suffix     CHAR(1) DEFAULT '',

  db_type         SET('cdna', 'core', 'coreexpressionatlas',
                      'coreexpressionest', 'coreexpressiongnf', 'funcgen',
                      'otherfeatures', 'rnaseq', 'variation', 'vega',
                      'presite', 'sangervega') NOT NULL DEFAULT 'core',
  attrib_type_id  INT(11) DEFAULT NULL,
  description     TEXT,
  biotype_group   ENUM('coding','pseudogene','snoncoding','lnoncoding','mnoncoding','LRG','undefined','no_group') DEFAULT NULL,
