-- dump date   	20140619_090004
-- 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..5528136	<NULL_VALUE>	NC_013008.1	<NULL_VALUE>	Escherichia coli O157:H7 str. TW14359	<NULL_VALUE>	O157:H7	TW14359	<NULL_VALUE>	544404	source
544404000002	1..94601	<NULL_VALUE>	NC_013010.1	<NULL_VALUE>	Escherichia coli O157:H7 str. TW14359	pO157	O157:H7	TW14359	<NULL_VALUE>	544404	source