Keratin 24, or Keratin 24, type I, is a human gene encoded by KRT24. It may also be known as: Keratin, type I cytoskeletal 24; Cytokeratin-24; CK-24; Keratin-24; K24; Type I keratin-24; KA24. The encoded protein has an amino acid length of 525 and a mass of 55.1 kDa. Keratin 24 is a member of the Intermediate filament family. Homologs of this gene exist in other organisms, including: Mouse.