chrom: chr19_GL949750v2_alt
length: 1066390
nucleotide_counts:
  A: 103094
  C: 105143
  G: 106488
  N: 648000
  T: 103665
nucleotide_pair_counts:
  AA: 28394
  AC: 20980
  AG: 32791
  AN: 0
  AT: 20929
  CA: 31133
  CC: 32316
  CG: 9911
  CN: 1
  CT: 31782
  GA: 26686
  GC: 25322
  GG: 32967
  GN: 0
  GT: 21513
  NA: 2
  NC: 0
  NG: 0
  NN: 647998
  NT: 0
  TA: 16879
  TC: 26525
  TG: 30819
  TN: 1
  TT: 29440
