chrom: chr21_KI270873v1_alt
length: 143900
nucleotide_counts:
  A: 41728
  C: 29464
  G: 29699
  N: 0
  T: 43009
nucleotide_pair_counts:
  AA: 13828
  AC: 7022
  AG: 10147
  AN: 0
  AT: 10731
  CA: 10228
  CC: 7447
  CG: 1556
  CN: 0
  CT: 10232
  GA: 8565
  GC: 6114
  GG: 7793
  GN: 0
  GT: 7227
  NA: 0
  NC: 0
  NG: 0
  NN: 0
  NT: 0
  TA: 9107
  TC: 8881
  TG: 10202
  TN: 0
  TT: 14819
