-- dump date   	20070608_212953
-- class       	Genbank::scRNA
-- table       	scrna
-- table       	main
-- field 1	id
-- field 2	chrom_position
-- field 3	gene
-- field 4	gene_id
-- field 5	product
-- field 6	transcript_id
-- header
-- id	chrom_position	gene	gene_id	product	transcript_id