-- dump date   	20140620_070351
-- 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..1352561	<NULL_VALUE>	NC_020527.1	<NULL_VALUE>	Sinorhizobium meliloti 2011	pSymA	<NULL_VALUE>	2011	<NULL_VALUE>	1286640	source
1286640000002	1..3657276	<NULL_VALUE>	NC_020528.1	<NULL_VALUE>	Sinorhizobium meliloti 2011	<NULL_VALUE>	<NULL_VALUE>	2011	<NULL_VALUE>	1286640	source
1286640000003	1..1683348	<NULL_VALUE>	NC_020560.1	<NULL_VALUE>	Sinorhizobium meliloti 2011	pSymB	<NULL_VALUE>	2011	<NULL_VALUE>	1286640	source