Literature Cited
- Bailey, J. M., and N. Davidson. 1976. Methylmercury as a reversible denaturing agent for agarose gel electrophoresis. Anal. Biochem. 70:75–85.
- Barbacid, M. 1987. ras genes. Annu. Rev. Biochem. 56:779–827.
- Capon, D. J., E. Y. Chen, A. D. Le Vinson, P. H. Seeburg, and D. V. Goeddel. 1983. Complete nucleotide sequences of the T24 human bladder carcinoma oncogene and its normal homologue. Nature (London) 302:33–37.
- Chardin, P., and A. Tavitian. 1986. The ral gene: a new ras related gene isolated by the use of a synthetic probe. EMBO J. 5:2203–2208.
- Dayhoff, M. O., R. M. Schwartz, and B. C. Orcutt. 1978. A model of evolutionary change in proteins, p. 345–352. In M. O. Dayhoff (ed.), Atlas of protein sequence and structure, vol. 5, suppl. 3. National Biomedical Research Foundation, Washington, D.C.
- DeFeo-Jones, D., E. M. Scolnick, R. Koller, and R. Dhar. 1983. ras-related gene sequences identified and isolated from Saccharomyces cerevisiae. Nature (London) 306:707–709.
- Denhardt, D. T. 1966. A membrane-filter technique for the detection of complementary DNA. Biochem. Biophys. Res. Commun. 23:641–646.
- Firtel, R. A., P. J. M. van Haastert, A. R. Kimmel, and P. N. Devreotes. 1989. G protein linked signal transduction pathways in development: Dictyostelium as an experimental system. Cell 58:235–239.
- Gallwitz, D., C. Donath, and C. Sander. 1983. A yeast gene encoding a protein homologous to the human c-has/bas proto-oncogene product. Nature (London) 306:704–707.
- Gibbs, J. B., and M. S. Marshall. 1989. The ras oncogene—an important regulatory element in lower eucaryotic organisms. Microbiol. Rev. 53:171–185.
- Gilman, A. G. 1987. G proteins: transducers of receptor-generated signals. Annu. Rev. Biochem. 56:615–649.
- Goud, B., A. Salminen, N. C. Walworth, and P. J. Novick. 1988. A GTP-binding protein required for secretion rapidly associates with secretory vesicles and the plasma membrane in yeast. Cell 53:753–768.
- Halliday, K. R. 1983. Regional homology in GTP-binding proto-oncogene products and elongation factors. J. Cyclic Nucleotide Protein Phosphorylation Res. 9:435–148.
- Hancock, J. F., A. I. Magee, J. E. Childs, and C. J. Marshall. 1989. All ras proteins are polyisoprenylated but only some are palmitoylated. Cell 57:1167–1177.
- Haubruck, H., C. Disela, P. Wagner, and D. Gallwitz. 1987. The ras-related ypt protein is an ubiquitous eukaryotic protein: isolation and sequence analysis of mouse cDNA clones highly homologous to the yeast YPT1 gene. EMBO J. 6:4049–4053.
- Haubruck, H., R. Prange, C. Vorgias, and D. Gallwitz. 1989. The ras-related mouse protein YPT1 can functionally replace the YPT1 gene product in yeast. EMBO J. 8:1427–1432.
- Haynes, S. R., G. Raychaudhuri, and A. L. Beyer. 1990. The Drosophila Hrb98DE locus encodes four protein isoforms homologous to the Al protein of mammalian heterogeneous nuclear ribonucleoprotein complexes. Mol. Cell. Biol. 10:316–323.
- Jurnak, F. 1985. Structure of the GDP domain of EF-Tu and location of the amino acids homologous to ras oncogene proteins. Science 230:32–36.
- Kataoka, T., S. Powers, S. Cameron, O. Fasano, M. Goldfarb, J. Broach, and M. Wigler. 1985. Functional homology of mammalian and yeast ras genes. Cell 40:19–26.
- Kimmel, A. R. 1987. Different molecular mechanisms for cAMP regulation of gene expression during Dictyostelium development. Dev. Biol. 122:163–171.
- Kimmel, A. R., and R. A. Firtel. 1983. Sequence organization in Dictyostelium: unique structure at the 5′-ends of protein coding genes. Nucleic Acids Res. 11:541–552.
- Kimmel, A. R., and R. A. Firtel. 1985. Sequence organization and developmental expression of an interspersed, repetitive element and associated single-copy DNA sequences in Dictyostelium discoideum. Mol. Cell. Biol. 5:2123–2130.
- Klein, P. S., T. J. Sun, C. L. Saxe, A. R. Kimmel, R. L. Johnson, and P. N. Devreotes. 1988. A chemoattractant receptor controls development in Dictyostelium discoideum. Science 241:1467–1472.
- la Cour, T. F. M., J. Nyborg, S. Thirup, and B. F. C. Clark. 1985. Structural details of the binding of guanosine diphosphate to elongation factor Tu from E. coli as studied by X-ray crystallography. EMBO J. 4:2385–2388.
- Loomis, W. F. 1982. The development of Dictyostelium discoideum. Academic Press, Inc., New York.
- Madaule, P., and R. Axel. 1985. A novel ras-related gene family. Cell 41:31–40.
- Madaule, P., R. Axel, and A. M. Myers. 1987. Characterization of two members of the rho gene family from the yeast Saccharomyces cerevisiae. Proc. Natl. Acad. Sci. USA 84:779–783.
- Matsui, Y., A. Kikuchi, J. Kondo, T. Hishida, Y. Teranishi, and Y. Takai. 1988. Nucleotide and deduced amino acid sequences of a GTP-binding protein family with molecular weights of 25,000 from bovine brain. J. Biol. Chem. 263:11071–11074.
- McCormick, F., B. F. C. Clark, T. F. M. la Cour, M. Kjeld-gaard, L. Norskov-Lauritsen, and J. Nyborg. 1985. A model for the tertiary structure of p21, the product of the ras oncogene. Science 230:78–82.
- Mehdy, M. C., D. Ratner, and R. A. Firtel. 1983. Induction and modulation of cell-type-specific gene expression in Dictyostelium. Cell 32:763–771.
- Mierendorf, R. and D. Pfeffer. 1987. Direct sequencing of denatured plasmid DNA. Methods Enzymol. 152:556–562.
- Molenaar, C. M. T., R. Prange, and D. Gallwitz. 1988. A carboxyl-terminal cysteine residue is required for palmitic acid binding and biological activity of the ras-related yeast YPT1 protein. EMBO J. 7:971–976.
- Pearson, W. R., and D. J. Lipman. 1988. Improved tools for biological sequence comparison. Proc. Natl. Acad. Sci. USA 85:2444–2448.
- Pupillo, M., A. Kumagai, G. S. Pitt, R. A. Firtel, and P. N. Devreotes. 1989. Multiple a subunits of guanine nucleotide-binding proteins in Dictyostelium. Proc. Natl. Acad. Sci. USA 86:4892–1896.
- Reymond, C. D., R. H. Gomer, M. C. Mehdy, and R. A. Firtel. 1984. Developmental regulation of a Dictyostelium gene encoding a protein homologous to mammalian ras protein. Cell 39:141–148.
- Reymond, C. D., R. H. Gomer, W. Nellen, A. Theibert, P. Devreotes, and R. A. Firtel. 1986. Phenotypic changes induced by a mutated ras gene during the development of Dictyostelium transformants. Nature (London) 323:340–343.
- Robbins, S. M., J. G. Williams, K. A. Jermyn, G. B. Spiegelman, and G. Weeks. 1989. Growing and developing Dictyostelium cells express different ras genes. Proc. Natl. Acad. Sci. USA 86:938–942.
- Salminen, A., and P. J. Novick. 1987. A ras-like protein is required for a post-Golgi event in yeast secretion. Cell 49:527–538.
- Sanger, F., S. Nicklen, and A. R. Coulson. 1977. DNA sequencing with chain-terminating inhibitors. Proc. Natl. Acad. Sci. USA 74:5463–5467.
- Schmitt, H. D., M. Puzicha, and D. Gallwitz. 1988. Study of a temperature-sensitive mutant of the ras-related YPT1 gene product in yeast suggests a role in the regulation of intracellular calcium. Cell 53:635–647.
- Schmitt, H. D., P. Wagner, E. Pfaff, and D. Gallwitz. 1986. The ras-related YPT1 gene product in yeast: a GTP-binding protein that might be involved in microtubule organization. Cell 47:401–412.
- Segev, N., and D. Botstein. 1987. The ras-like yeast YPT1 gene is itself essential for growth, sporulation, and starvation response. Mol. Cell. Biol. 7:2367–2377.
- Segev, N., J. Mulholland, and D. Botstein. 1988. The yeast GTP-binding YPT1 protein and a mammalian counterpart are associated with the secretion machinery. Cell 52:915–924.
- Sigal, I. S., J. B. Gibbs, J. S. D'Alonzo, and E. M. Scolnick. 1986. Identification of effector residues and a neutralizing epitope of Ha-ras-encoded p21. Proc. Natl. Acad. Sci. USA 83:4725–4729.
- Touchot, N., P. Chardin, and A. Tavitian. 1987. Four additional members of the ras gene superfamily isolated by an oligonucleotide strategy: molecular cloning of YPT-related cDNAs from a rat brain library. Proc. Natl. Acad. Sci. USA 84:8210–8214.
- van Haastert, P. J. M., F. Kesbeke, C. D. Reymond, R. A. Firtel, E. Luderus, and R. van Driel. 1987. Aberrant transmembrane signal transduction in Dictyostelium cells expressing a mutated ras gene. Proc. Natl. Acad. Sci. USA 84:4905–909.
- Zahraoui, A., N. Touchot, P. Chardin, and A. Tavitian. 1988. Complete coding sequences of the ras related rab 3 and 4 cDNAs. Nucleic Acids Res. 16:1204.