chr4	1281640	/gbdb/dm2/nib/chr4.nib
chrM	19517	/gbdb/dm2/nib/chrM.nib
chrU	8724946	/gbdb/dm2/nib/chrU.nib
chrX	22224390	/gbdb/dm2/nib/chrX.nib
chr2L	22407834	/gbdb/dm2/nib/chr2L.nib
chr2R	20766785	/gbdb/dm2/nib/chr2R.nib
chr2h	1694122	/gbdb/dm2/nib/chr2h.nib
chr3L	23771897	/gbdb/dm2/nib/chr3L.nib
chr3R	27905053	/gbdb/dm2/nib/chr3R.nib
chr3h	2955737	/gbdb/dm2/nib/chr3h.nib
chr4h	88110	/gbdb/dm2/nib/chr4h.nib
chrXh	359526	/gbdb/dm2/nib/chrXh.nib
chrYh	396896	/gbdb/dm2/nib/chrYh.nib
