chrom: chr20
length: 66210255
nucleotide_counts:
  A: 18627634
  C: 14290517
  G: 14655444
  N: 0
  T: 18636660
nucleotide_pair_counts:
  AA: 5936234
  AC: 3323564
  AG: 4783326
  AN: 0
  AT: 4584509
  CA: 4908652
  CC: 3829321
  CG: 805358
  CN: 0
  CT: 4747186
  GA: 4174620
  GC: 3127201
  GG: 3989563
  GN: 0
  GT: 3364060
  NA: 0
  NC: 0
  NG: 0
  NN: 0
  NT: 0
  TA: 3608127
  TC: 4010431
  TG: 5077197
  TN: 0
  TT: 5940905
