 @table  status
 @desc   Denormalised table associating funcgen records with a status
 
-@column table_id		Primary key: table id of associated record
-@column table name		Primary key: table name of associated record
-@column status_name_id	Primary key: @link status_name table id
+@column table_id		Table ID of associated record
+@column table_name		Table name of associated record
+@column status_name_id	@link status_name table ID
 
 
 @see @link status_name

@table  external_feature
@desc   The table contains imports from externally curated resources e.g. cisRED, miRanda, VISTA, redFLY etc

@column external_feature_id		Primary Key: internal id 
@column seq_region_id			Key: @link seq_region table id
@column seq_region_start 		Start position of this feature
@column seq_region_end      	End position of this feature
@column seq_region_strand   	Strand orientation of this feature
@column display_label       	Text display label 
@column feature_type_id     	Key: @link feature_type table id
@column feature_set_id      	Key: @link feature_set table id

@see @link seq_region; @link feature_set; @link feature_type
*/

@table  array
@desc   Contains information defining an array or array set

@column array_id	Internal ID
@column name     	Name of array
@column format      Format of array e.g. EXPRESSION, TILED
@column vendor		Name of array vendor e.g. AFFY
@column description Text description
@column type		Array type e.g. OLIGO, PCR
@column class		Array class e.g. AFFY_ST, ILLUMINA_INFINIUM  
