{"V1":"chr1","V2":249250621}
{"V1":"chr2","V2":243199373}
{"V1":"chr3","V2":198022430}
{"V1":"chr4","V2":191154276}
{"V1":"chr5","V2":180915260}
{"V1":"chr6","V2":171115067}
{"V1":"chr7","V2":159138663}
{"V1":"chr8","V2":146364022}
{"V1":"chr9","V2":141213431}
{"V1":"chr10","V2":135534747}
{"V1":"chr11","V2":135006516}
{"V1":"chr12","V2":133851895}
{"V1":"chr13","V2":115169878}
{"V1":"chr14","V2":107349540}
{"V1":"chr15","V2":102531392}
{"V1":"chr16","V2":90354753}
{"V1":"chr17","V2":81195210}
{"V1":"chr18","V2":78077248}
{"V1":"chr19","V2":59128983}
{"V1":"chr20","V2":63025520}
{"V1":"chr21","V2":48129895}
{"V1":"chr22","V2":51304566}
{"V1":"chrX","V2":155270560}
{"V1":"chrY","V2":59373566}