{
  "database": "KlaDB",
  "version": "2026.09.20",
  "generated_at": "2026-09-21T15:53:51.285820+00:00",
  "license": "CC BY 4.0",
  "site_count": 64072,
  "unique_protein_count": 17759,
  "species_count": 9,
  "study_count": 28,
  "site_evidence_count": 77849,
  "negative_label_definition": "Putative/unlabeled lysines not reported as Kla sites"
}