{
  "request": {
    "method": "GET",
    "url": "https://api.genome.ucsc.edu/getData/sequence?genome=hg38;chrom=chrM;start=4321;end=5678",
    "headers": {
      "Accept": "application/json"
    }
  },
  "response": {
    "status": 200,
    "body": {
      "genome": "hg38",
      "chrom": "chrM",
      "start": 4321,
      "end": 5678,
      "dna": "ATGACCCCAATACGCAAAACTAACCCCCTAATAAAATTAATTAACCCA..."
    }
  }
}