{
  "url": "https://dantelabs.com/traits/linear-hyperpigmentation",
  "trait": {
    "bundleId": "2026.10.18-e609d43e",
    "release": "2026-09-01",
    "slug": "linear-hyperpigmentation",
    "id": "HP:0007546",
    "name": "Linear hyperpigmentation",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-integument",
        "name": "Abnormality of the integument",
        "url": "https://dantelabs.com/traits/abnormality-of-the-integument"
      }
    ],
    "broader": [
      {
        "slug": "irregular-hyperpigmentation",
        "name": "Irregular hyperpigmentation",
        "url": "https://dantelabs.com/traits/irregular-hyperpigmentation"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "fgfr1",
        "symbol": "FGFR1",
        "hgnc": "HGNC:3688",
        "name": "fibroblast growth factor receptor 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fgfr1"
      },
      {
        "slug": "porcn",
        "symbol": "PORCN",
        "hgnc": "HGNC:17652",
        "name": "porcupine O-acyltransferase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/porcn"
      }
    ]
  }
}