{
  "url": "https://dantelabs.com/traits/tetraphocomelia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "tetraphocomelia",
    "id": "HP:0030721",
    "name": "Tetraphocomelia",
    "definition": "Phocomelia involving all four extremities.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-limbs",
        "name": "Abnormality of limbs",
        "url": "https://dantelabs.com/traits/abnormality-of-limbs"
      },
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "phocomelia",
        "name": "Phocomelia",
        "url": "https://dantelabs.com/traits/phocomelia"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "lbr",
        "symbol": "LBR",
        "hgnc": "HGNC:6518",
        "name": "lamin B receptor",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lbr"
      },
      {
        "slug": "esco2",
        "symbol": "ESCO2",
        "hgnc": "HGNC:27230",
        "name": "establishment of sister chromatid cohesion N-acetyltransferase 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/esco2"
      }
    ]
  }
}