. . . . . . . . . . . . . . . . . . . . . . . . . . "k1c18_human"^^ . "CYK18"^^ . "KRT18"^^ . "Keratin-18"^^ . "Cytokeratin-18"^^ . "Cell proliferation-inducing gene 46 protein"^^ . "PIG46"^^ . . . . . . "Keratin, type I cytoskeletal 18"^^ .