1. Akiyama T, Ishida J, Nakagawa S, Ogawara H, Watanabe S, Itoh N, Shibuya M and Fukami Y 1987 Genistein, a specific inhibitor of tyrosine-specific protein kinases. J. Biol. Chem. 262 5592–5595
2. Ahn NG, Weiel JE, Chan CP and Krebs EG 1990a Idendification of multiple epidermal growth factor-stimulated protein serine/threonine kinases from Swiss 3T3 cells. J. Biol. Chem. 265 11487–11494
3. Ahn NG and Krebs EG 1990b Evidence for an epidermal growth factor-stimulated protein kinase cascade in Swiss 3T3 cells. Activation of serine peptide kinase activity by myelin basic protein kinases in vitro. J. Biol. Chem. 265 11495–11501
4. Alessandrini A, Crews CM and Erikson RL 1992 Phorbol ester stimulates a protein-tyrosine/threonine kinase that phosphorylates and activates the Erk-1 gene product. Proc. Natl. Acad. Sci. USA 89 8200–8204
5. Alessi DR, Cuenda A, Cohen P, Dudley DT and Saltiel AR 1995 PD 098059 is a specific inhibitor of the activation of mitogen-activated protein kinase kinase in vitro and in vivo. J. Biol. Chem. 270 27489–27494