Krt2-7 is an alias for the gene, Keratin 27, type I, in humans. Other names include: Keratin, type I cytoskeletal 27; Cytokeratin-27; CK-27; Keratin-25C; K25C; Keratin-27; K27; Type I inner root sheath-specific keratin-K25irs3; KRT25C. The encoded protein has an amino acid length of 459 and a mass of 49.8 kDa. Krt2-7 is a member of the Intermediate filament family. This gene shares homology with other species, including: Mouse, Rat.