REFERENCES

1. 1. Acuna G.,
   2. Shi W.,
   3. Trudeau K. and
   4. Zusman D. R.

   (1995). The ‘CheA’ and ‘CheY’ domains of Myxococcus xanthus FrzE function independently in vitro as an autokinase and a phosphate acceptor, respectively. FEBS Lett 358, 31–33

   OpenUrlCrossRefPubMed
2. 1. Alex L. and
   2. Simon M.

   (1994). Protein histidine kinases and signal transduction in prokaryotes and eukaryotes. Trends Genet 10, 133–138

   OpenUrlCrossRefPubMedWeb of Science
3. 1. Alex L.,
   2. Borkovich K. and
   3. Simon M. I.

   (1996). Hyphal development in Neurospora crassa: involvement of a two-component histidine kinase. Proc. Nat. Acad. Sci. USA 93, 3416–3421

   OpenUrlAbstract/FREE Full Text
4. 1. Burret R. B.,
   2. Borkovich K. A. and
   3. Simon M. I.

   (1991). Signal transduction pathways involving protein phosphorylation in prokaryotes. Annu. Rev. Biochem 60, 401–441

   OpenUrlCrossRefPubMedWeb of Science
5. 1. Chang C.,
   2. Kwok S. F.,
   3. Bleecker A. B. and
   4. Meyerowitz E. M.

   (1993). Arabidopsis ethylene-response gene ETR1—similarity of product to 2-component regulators. Science 262, 245–249

   OpenUrl
6. 1. Hess J. F.,
   2. Bourret R. and
   3. Simon M.

   (1988). Histidine phosphorylation and phosphoryl group transfer in bacterial chemotaxis. Nature 336, 139–143

   OpenUrlCrossRefPubMed
7. 1. Hoch J.

   (1993). The phosphorelay signal transduction pathway in the initiation of Bacillus subtilis sporulation. J. Cell. Biochem 51, 55–61

   OpenUrlCrossRefPubMed
8. 1. Hua J.,
   2. Chang C.,
   3. Sun Q. and
   4. Meyerowitz E. M.

   (1995). Ethylene insensitivity conferred by Arabidosis ERS genes. Science 269, 1712–1714

   OpenUrlAbstract/FREE Full Text
9. 1. Hunter T. and
   2. Cooper J. A.

   (1985). Protein-tyrosine kinases. Annu. Rev. Biochem 54, 897–930

   OpenUrlCrossRefPubMedWeb of Science
10. 1. Hunter T.

    (1995). Protein kinases and phosphatases: the yin and yang of protein phosphorylation and signaling. Cell 80, 225–236

    OpenUrlCrossRefPubMedWeb of Science
11. 1. Kakimoto T.

    (1996). CKI1, a histidine kinase homolog implicated in cytokinin signal transduction. Science 274, 982–985

    OpenUrlAbstract/FREE Full Text
12. 1. Keener J. and
    2. Kustu S.

    (1988). Protein kinase and phosphoprotein phosphatase activities of nitrogen regulatory protein NTRB and NTRC of entric bacteria: roles of the conserved amino-terminal domain of NTRC. Proc. Nat. Acad. Sci. USA 80, 3599–3603

    OpenUrl
13. 1. Lukat G. S.,
    2. McCleary W. R.,
    3. Stock A. M. and
    4. Stock J. B.

    (1992). Phosphorylation of bacterial response regulator proteins by low molecular weight phospho-donors. Proc. Nat. Acad. Sci. USA 89, 718–722

    OpenUrlAbstract/FREE Full Text
14. 1. Lukat G. S. and
    2. Stock J. B.

    (1993). Response regulation in bacterial chemotaxis. J. Cell. Biochem 51, 41–46

    OpenUrlCrossRefPubMed
15. 1. Maeda T.,
    2. Wurgler-Murphy S. and
    3. Saito H.

    (1994). A two-component system that regulates an osmosensing MAP kinase cascade in yeast. Nature 369, 242–245

    OpenUrlCrossRefPubMedWeb of Science
16. 1. Maeda T.,
    2. Takekawa M. and
    3. Saito H.

    (1995). Activation of the yeast PBS2 MAPKK by MAPKKKs or by binding of an SH3-containing osmosensor. Science 269, 554–558

    OpenUrlAbstract/FREE Full Text
17. 1. Ninfa A. J. and
    2. Magasanik B.

    (1986). Covalent modifications of the glnG product, NRI, by the glnL product, NRII, regulates the transcription of the glnALG operon in Escherichia coli. Proc. Nat. Acad. Sci. USA 83, 5909–5913

    OpenUrlAbstract/FREE Full Text
18. 1. Ota I. and
    2. Varshavsky A.

    (1993). A yeast protein similar to bacterial two-component regulators. Science 262, 566–560

    OpenUrlAbstract/FREE Full Text
19. 1. Posas F.,
    2. Wurgler-Murphy S. M.,
    3. Maeda T.,
    4. Witten E. A.,
    5. Thai T. C. and
    6. Saito H.

    (1996). Yeast HOG1 MAP kinase cascade is regulated by a multistep phosphorelay mechanism in the SLN1-YPD1-SSK1 ‘two-component’ osmosensor. Cell 86, 865–875

    OpenUrlCrossRefPubMedWeb of Science
20. 1. Saier M.

    (1993). Protein phosphorylation and signal transduction in bacteria. J. Cell. Biochem 51, 1–6

    OpenUrlCrossRefPubMedWeb of Science
21. 1. Schaller G. E. and
    2. Bleeker A. B.

    (1995). High affinity binding sites for ethylene are generated in yeast expressing the ArabidopsisETR1 gene. Science 262, 1017–1132

    OpenUrl
22. 1. Schuster S. C.,
    2. Noegel A. A.,
    3. Oehme F.,
    4. Gerisch G. and
    5. Simon M. I.

    (1996). The hybrid histidine kinase DokA is part of the osmotic response system of Dictyostelium. EMBO J 15, 3880–3889

    OpenUrlPubMedWeb of Science
23. 1. Shaulsky G.,
    2. Escalante R. and
    3. Loomis W. F.

    (1996). Developmental signal transduction pathways uncovered by genetic suppressors. Proc. Nat. Acad. Sci. USA 93, 15260–15265

    OpenUrlAbstract/FREE Full Text
24. 1. Simon M. N.,
    2. Pelegrini O.,
    3. Veron M. and
    4. Kay R. R.

    (1992). Mutation of protein kinase-A causes heterochronic development of Dictyostelium. Nature 356, 171–172

    OpenUrlCrossRefPubMedWeb of Science
25. 1. Stock A. M.,
    2. Martinez-Hackert E.,
    3. Rasmussen B. F.,
    4. West A. H.,
    5. Stock J. B.,
    6. Ringe D. and
    7. Petsko G. A.

    (1993). Structure of the Mg(2+)-bound form of CheY and mechanism of phosphoryl transfer in bacterial chemotaxis. Biochemistry 32, 13375–13380

    OpenUrlCrossRefPubMed
26. 1. Wang N.,
    2. Shaulsky G.,
    3. Escalante R. and
    4. Loomis W. F.

    (1996). A two component histidine kinase gene that functions in Dictyostelium development. EMBO J 15, 3890–3898

    OpenUrlPubMedWeb of Science