{
  "url": "https://dantelabs.com/traits/tetraamelia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "tetraamelia",
    "id": "HP:0003057",
    "name": "Tetraamelia",
    "definition": "Amelia of all four limbs.",
    "synonyms": [
      "Tetra-amelia"
    ],
    "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": "amelia",
        "name": "Amelia",
        "url": "https://dantelabs.com/traits/amelia"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "wnt3",
        "symbol": "WNT3",
        "hgnc": "HGNC:12782",
        "name": "Wnt family member 3",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/wnt3"
      },
      {
        "slug": "rspo2",
        "symbol": "RSPO2",
        "hgnc": "HGNC:28583",
        "name": "R-spondin 2",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rspo2"
      },
      {
        "slug": "tbx4",
        "symbol": "TBX4",
        "hgnc": "HGNC:11603",
        "name": "T-box transcription factor 4",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tbx4"
      }
    ]
  }
}