APA

Graves L. M., Northrop J. L., Potts B. C., Krebs E. G. & Kimelman D. (19940411). Fibroblast growth factor, but not activin, is a potent activator of mitogen-activated protein kinase in Xenopus explants. : Proceedings of the National Academy of Sciences of the United States of America.

Chicago

Graves L M, Northrop J L, Potts B C, Krebs E G and Kimelman D. 19940411. Fibroblast growth factor, but not activin, is a potent activator of mitogen-activated protein kinase in Xenopus explants. : Proceedings of the National Academy of Sciences of the United States of America.

Harvard

Graves L. M., Northrop J. L., Potts B. C., Krebs E. G. and Kimelman D. (19940411). Fibroblast growth factor, but not activin, is a potent activator of mitogen-activated protein kinase in Xenopus explants. : Proceedings of the National Academy of Sciences of the United States of America.

MLA

Graves L M, Northrop J L, Potts B C, Krebs E G and Kimelman D. Fibroblast growth factor, but not activin, is a potent activator of mitogen-activated protein kinase in Xenopus explants. : Proceedings of the National Academy of Sciences of the United States of America. 19940411.