{
  "url": "https://dantelabs.com/traits/sleepy-facial-expression",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "sleepy-facial-expression",
    "id": "HP:0005335",
    "name": "Sleepy facial expression",
    "synonyms": [
      "Somnolent facial expression"
    ],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      }
    ],
    "broader": [
      {
        "slug": "disturbance-of-facial-expression",
        "name": "Disturbance of facial expression",
        "url": "https://dantelabs.com/traits/disturbance-of-facial-expression"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "pmp22",
        "symbol": "PMP22",
        "hgnc": "HGNC:9118",
        "name": "peripheral myelin protein 22",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pmp22"
      },
      {
        "slug": "dnm2",
        "symbol": "DNM2",
        "hgnc": "HGNC:2974",
        "name": "dynamin 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dnm2"
      },
      {
        "slug": "mtmr14",
        "symbol": "MTMR14",
        "hgnc": "HGNC:26190",
        "name": "myotubularin related protein 14",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mtmr14"
      }
    ]
  }
}