1	chr1	249250621
1	chr2	243199373
1	chr3	198022430
1	chr4	191154276
1	chr5	180915260
1	chr6	171115067
1	chr7	159138663
1	chr8	146364022
1	chr9	141213431
1	chr10	135534747
1	chr11	135006516
1	chr12	133851895
1	chr13	115169878
1	chr14	107349540
1	chr15	102531392
1	chr16	90354753
1	chr17	81195210
1	chr18	78077248
1	chr19	59128983
1	chr20	63025520
1	chr21	48129895
1	chr22	51304566
1	chrX	155270560
1	chrY	59373566