- Anions modulate the potency of geranylgeranyl-protein transferase I inhibitors. Huber, H.E., Robinson, R.G., Watkins, A., Nahas, D.D., Abrams, M.T., Buser, C.A., Lobell, R.B., Patrick, D., Anthony, N.J., Dinsmore, C.J., Graham, S.L., Hartman, G.D., Lumma, W.C., Williams, T.M., Heimbrook, D.C. J. Biol. Chem. (2001)