{
  "danRer11": [
    "resources/tracks/danRer11_4dn.json"
  ],
  "dm6": [
    "resources/tracks/dm6_4dn.json"
  ],
  "hg19" : [
    "https://hgdownload.soe.ucsc.edu/hubs/gtexAnalysis/hub.txt",
    "https://ftp.ncbi.nlm.nih.gov/snp/population_frequency/TrackHub/latest/hub.txt",
    "https://ftp.ncbi.nlm.nih.gov/pub/dbVar/sandbox/dbvarhub/hub.txt",
    "https://ftp.ncbi.nlm.nih.gov/refseq/FunctionalElements/trackhub/hub.txt"
  ],
  "hg38": [
    "---",
    "resources/tracks/hg38_gtex.json",
    "https://hgdownload.soe.ucsc.edu/hubs/gtexAnalysis/hub.txt",
    "---",
    "https://ftp.ncbi.nlm.nih.gov/snp/population_frequency/TrackHub/latest/hub.txt",
    "https://ftp.ncbi.nlm.nih.gov/pub/dbVar/sandbox/dbvarhub/hub.txt",
    "https://ftp.ncbi.nlm.nih.gov/refseq/FunctionalElements/trackhub/hub.txt",
    "resources/tracks/hg38_4dn.json",
    "---"
  ],
  "hg38_1kg": [
    "---",
    "resources/tracks/hg38_gtex.json",
    "https://hgdownload.soe.ucsc.edu/hubs/gtexAnalysis/hub.txt",
    "---",
    "https://ftp.ncbi.nlm.nih.gov/snp/population_frequency/TrackHub/latest/hub.txt",
    "https://ftp.ncbi.nlm.nih.gov/pub/dbVar/sandbox/dbvarhub/hub.txt",
    "https://ftp.ncbi.nlm.nih.gov/refseq/FunctionalElements/trackhub/hub.txt",
    "resources/tracks/hg38_4dn.json",
    "---"
  ],
  "mm10": [
    "https://ftp.ncbi.nlm.nih.gov/refseq/FunctionalElements/trackhub/hub.txt",
    "resources/tracks/mm10_4dn.json"
  ]
}