1	1	contig	\N	4	default_version,sequence_level
3	1	scaffold	GRCh38	2	default_version
4	1	chromosome	GRCh38	1	default_version
2	1	clone	\N	3	default_version
12	1	chromosome	GRCh37	5	
117	1	chromosome	NCBI36	6	
1001	1	chromosome	NCBI35	7	
10001	1	chromosome	NCBI34	8	
10007	1	lrg	\N	9	default_version
