strain_id	description	flag	length
NZ_CP021793.1	Sinorhizobium meliloti strain USDA1157 chromosome, complete genome	genbank	3791696
NZ_CP021796.1	Sinorhizobium meliloti strain USDA1157 plasmid accessoryA, complete sequence	genbank	280209
NZ_CP021794.1	Sinorhizobium meliloti strain USDA1157 plasmid psymA, complete sequence	genbank	1433621
NZ_CP021795.1	Sinorhizobium meliloti strain USDA1157 plasmid psymB, complete sequence	genbank	1700327
