- Mice deleted for fatty acid transport protein 5 have defective bile acid conjugation and are protected from obesity. Hubbard, B., Doege, H., Punreddy, S., Wu, H., Huang, X., Kaushik, V.K., Mozell, R.L., Byrnes, J.J., Stricker-Krongrad, A., Chou, C.J., Tartaglia, L.A., Lodish, H.F., Stahl, A., Gimeno, R.E. Gastroenterology (2006)