CK6B, or Keratin 6B, type II, is a human gene encoded by KRT6B. It may also be known as: Keratin, type II cytoskeletal 6B; Cytokeratin-6B; CK-6B; Keratin-6B; K6B; Type-II keratin Kb10; KRTL1. The encoded protein has an amino acid length of 564 and a mass of 60.1 kDa. CK6B is a member of the Intermediate filament family. Homologs of this gene exist in other organisms, including: Mouse.