{
  "format": 1,
  "derived_from": {
    "reference_genome": null,
    "files_md5": {
      "prepped_GRCh38_hg38_variants_2020-02-25.txt.gz": "1cfdf52681c3d2baaafd867ce10e3e88",
      "prepped_GRCh38_hg38_variants_2020-02-25.txt.gz.tbi": "d8dc5087a6918b4108be48b42b2addc1"
    }
  },
  "table_source": "tabix_estimate",
  "sources": {
    "tabix_estimate": {
      "chr1": 249218751,
      "chr10": 133984376,
      "chr11": 135156251,
      "chr11_KI270927v1_alt": 195313,
      "chr12": 133593751,
      "chr13": 114453126,
      "chr14": 107031251,
      "chr14_GL000009v2_random": 390626,
      "chr14_KI270846v1_alt": 781251,
      "chr15": 102343751,
      "chr15_KI270727v1_random": 195313,
      "chr15_KI270850v1_alt": 195313,
      "chr16": 90234376,
      "chr16_KI270728v1_random": 1171876,
      "chr17": 83593751,
      "chr17_KI270857v1_alt": 2734376,
      "chr17_KI270909v1_alt": 390626,
      "chr18": 80468751,
      "chr19": 58984376,
      "chr19_KI270938v1_alt": 781251,
      "chr1_KI270706v1_random": 195313,
      "chr1_KI270766v1_alt": 24415,
      "chr2": 242187501,
      "chr20": 64453126,
      "chr21": 46875001,
      "chr22": 51171876,
      "chr22_KI270879v1_alt": 390626,
      "chr2_KI270773v1_alt": 24415,
      "chr2_KI270894v1_alt": 390626,
      "chr3": 198437501,
      "chr4": 190234376,
      "chr4_GL000008v2_random": 390626,
      "chr5": 181640626,
      "chr6": 171093751,
      "chr7": 159375001,
      "chr7_KI270803v1_alt": 1171876,
      "chr8": 145312501,
      "chr8_KI270821v1_alt": 1171876,
      "chr9": 138671876,
      "chrN": 390626,
      "chrUn_KI270742v1": 195313,
      "chrX": 156250001,
      "chrY": 57421876
    }
  }
}