- Identification of a new class of protein kinases represented by eukaryotic elongation factor-2 kinase. Ryazanov, A.G., Ward, M.D., Mendola, C.E., Pavur, K.S., Dorovkov, M.V., Wiedmann, M., Erdjument-Bromage, H., Tempst, P., Parmer, T.G., Prostko, C.R., Germino, F.J., Hait, W.N. Proc. Natl. Acad. Sci. U.S.A. (1997)