{
  "added_tokens_decoder": {
    "4": {
      "content": "N",
      "lstrip": false,
      "normalized": false,
      "rstrip": false,
      "single_word": false,
      "special": true
    }
  },
  "backend": "custom",
  "bos_token": null,
  "clean_up_tokenization_spaces": true,
  "cls_token": null,
  "codon": false,
  "eos_token": null,
  "extra_special_tokens": [],
  "mask_token": null,
  "model_max_length": 160,
  "nmers": 1,
  "pad_token": "N",
  "replace_U_with_T": true,
  "sep_token": null,
  "tokenizer_class": "DnaTokenizer",
  "unk_token": "N"
}