- The identification of genes involved in the stomatal response to reduced atmospheric relative humidity. Xie, X., Wang, Y., Williamson, L., Holroyd, G.H., Tagliavia, C., Murchie, E., Theobald, J., Knight, M.R., Davies, W.J., Leyser, H.M., Hetherington, A.M. Curr. Biol. (2006)