Elkjaer, M.L., Nejsum, L.N., Gresz, V., Kwon, T.H., Jensen, U.B., Frokiaer, J. and Nielsen, S. (2001) Immunolocalization of aquaporin-8 in rat kidney, gastrointestinal tract, testis, and airways. American Journal of Physiology Renal Physiology, 281, F1047-F1057.