-- dump date   	20140619_091513
-- class       	Genbank::Source
-- table       	source
-- table       	main
-- field 1	id
-- field 2	chrom_position
-- field 3	chromosome
-- field 4	contig
-- field 5	isolate
-- field 6	organism
-- field 7	plasmid
-- field 8	serotype
-- field 9	strain
-- field 10	sub_strain
-- field 11	taxid
-- field 12	type
-- header
-- id	chrom_position	chromosome	contig	isolate	organism	plasmid	serotype	strain	sub_strain	taxid	type
src_000001	1..37785	<NULL_VALUE>	NC_017903.1	<NULL_VALUE>	Escherichia coli Xuzhou21	pO157_Sal	<NULL_VALUE>	Xuzhou21	<NULL_VALUE>	741093	source
741093000002	1..5386223	<NULL_VALUE>	NC_017906.1	<NULL_VALUE>	Escherichia coli Xuzhou21	<NULL_VALUE>	<NULL_VALUE>	Xuzhou21	<NULL_VALUE>	741093	source
741093000003	1..92728	<NULL_VALUE>	NC_017907.1	<NULL_VALUE>	Escherichia coli Xuzhou21	pO157	<NULL_VALUE>	Xuzhou21	<NULL_VALUE>	741093	source