chr2L	23011544
chr2LHet	368872
chr2R	21146708
chr2RHet	3288761
chr3L	24543557
chr3LHet	2555491
chr3R	27905053
chr3RHet	2517507
chr4	1351857
chrM	19517
chrU	10049037
chrUextra	29004656
chrX	22422827
chrXHet	204112
chrYHet	347038
