{
  "actual_extension": "bt2",
  "assembly": "GRCg6a",
  "builder": "aws-indexes:metadata-backfill",
  "built_utc": "2026-05-29T15:29:00Z",
  "command": "unknown",
  "date": "2026-05-29",
  "expected_extension": "bt2",
  "id": "grcg6a",
  "index_base": "GRCg6a",
  "inputs": [
    {
      "md5": "b5c11738d34a4ca80c197499cb0b841f",
      "path": "source.fa.gz"
    }
  ],
  "notes": "RefSeq GRCg6a Metadata-only backfill; index .bt2 shards unchanged from s3://genome-idx/bt; original bowtie2-build version/date/command not recorded.",
  "outputs": [
    "GRCg6a.1.bt2",
    "GRCg6a.2.bt2",
    "GRCg6a.3.bt2",
    "GRCg6a.4.bt2",
    "GRCg6a.rev.1.bt2",
    "GRCg6a.rev.2.bt2",
    "GRCg6a.dict",
    "GRCg6a.zip",
    "GRCg6a.md5",
    "GRCg6a.build.txt",
    "GRCg6a.manifest.json"
  ],
  "schema_version": "1.0",
  "source": "NCBI",
  "source_urls": [
    "https://ftp.ncbi.nlm.nih.gov/genomes/all/GCF/000/002/315/GCF_000002315.6_GRCg6a/GCF_000002315.6_GRCg6a_genomic.fna.gz"
  ],
  "species": "Chicken",
  "threads": "unknown",
  "tool": "bowtie2-build",
  "tool_version": "unknown",
  "tool_version_output": "unknown"
}