Ready-to-use ELISA kits are available for the detection of Keratin 2e, an alias of the protein, keratin 2. The official gene symbol is KRT2. The kits can detect several species variants of the protein, including: human, mouse, and rat. The protein has a mass of 65.4 kDa and length of 639 residues. It is a member of the Intermediate filament family and may be known by other names, including: type-II keratin Kb2, keratin-2e, keratin 2 type II, epithelial keratin-2e, cytokeratin-2e, and keratin type II cytoskeletal 2 epidermal, and K2e.