Predicted to enable structural molecule activity. Involved in cellular response to retinoic acid; response to radiation; and tongue morphogenesis. Predicted to be located in extracellular exosome and keratin filament. Human ortholog(s) of this gene implicated in hereditary mucosal leukokeratosis. Orthologous to human KRT13 (keratin 13). [provided by Alliance of Genome Resources, Apr 2022]