{
  "explicit_chain_boundary": true,
  "max_chains": 128,
  "one_token_per_nucleotide": true,
  "reject_t_in_rna": true,
  "reject_u_in_dna": true,
  "schema_version": 1,
  "silent_ut_conversion": false,
  "vocabulary": [
    "A",
    "C",
    "G",
    "U",
    "T",
    "N",
    "MASK",
    "BOS",
    "EOS",
    "PAD",
    "CHAIN_BOUNDARY"
  ]
}