strain_id	description	flag	length
NZ_CP021818.1	Sinorhizobium meliloti strain M162 chromosome, complete genome	genbank	3817269
NZ_CP021821.1	Sinorhizobium meliloti strain M162 plasmid accessoryA, complete sequence	genbank	416269
NZ_CP021819.1	Sinorhizobium meliloti strain M162 plasmid psymA, complete sequence	genbank	892745
NZ_CP021820.1	Sinorhizobium meliloti strain M162 plasmid psymB, complete sequence	genbank	1681904
