{
  "url": "https://dantelabs.com/traits/abnormal-sarcomere-morphology",
  "trait": {
    "bundleId": "2026.10.16-c6eea6bf",
    "release": "2026-09-01",
    "slug": "abnormal-sarcomere-morphology",
    "id": "HP:0020201",
    "name": "Abnormal sarcomere morphology",
    "definition": "Any structural anomaly of the sarcomere, which is unit of a myofibril in a muscle cell, composed of an array of overlapping thick and thin filaments between two adjacent Z disks.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-muscle-fiber-morphology",
        "name": "Abnormal muscle fiber morphology",
        "url": "https://dantelabs.com/traits/abnormal-muscle-fiber-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "internally-nucleated-skeletal-muscle-fibers",
        "name": "Internally nucleated skeletal muscle fibers",
        "genes": 9,
        "url": "https://dantelabs.com/traits/internally-nucleated-skeletal-muscle-fibers"
      },
      {
        "slug": "abnormal-z-disk-morphology",
        "name": "Abnormal Z disk morphology",
        "genes": 2,
        "url": "https://dantelabs.com/traits/abnormal-z-disk-morphology"
      }
    ],
    "genes": []
  }
}