About the Authors

Christian H. Bell, Steven L. Porter, Annabel Strawson, Judith P. Armitage
Oxford Centre for Integrative Systems Biology, Department of Biochemistry, University of Oxford, Oxford, United Kingdom

Christian H. Bell, David I. Stuart
Division of Structural Biology, University of Oxford, Oxford, United Kingdom

Corresponding Authors

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: SLP JPA. Analyzed the data: CHB SLP DIS. Wrote the paper: CHB SLP DIS JPA. Produced the constructs; crystallized the protein complexes and solved the structures; designed the CheY6 and CheY4 mutant proteins; carried out the SPR experiments: CHB. Designed the CheY6 and CheY4 mutant proteins; performed the phosphotransfer assays: SLP. Produced the constructs: AS.