{"chr1":248956422, "chr2":242193529, "chr3":198295559, "chr4":190214555, "chr5":181538259, "chr6":170805979, "chr7":159345973, "chrX":156040895, "chr8":145138636, "chr9":138394717, "chr11":135086622, "chr10":133797422, "chr12":133275309, "chr13":114364328, "chr14":107043718, "chr15":101991189, "chr16":90338345, "chr17":83257441, "chr18":80373285, "chr20":64444167, "chr19":58617616, "chrY":57227415, "chr22":50818468, "chr21":46709983, "chrM":16569}
