About the Authors

Avner Schlessinger

To whom correspondence should be addressed. E-mail: as2067@columbia.edu

Affiliations Department of Biochemistry and Molecular Biophysics, Columbia University, New York, New York, United States of America , Columbia University Center for Computational Biology and Bioinformatics (C2B2), New York, New York, United States of America , Northeast Structural Genomics Consortium, Columbia University, New York, New York, United States of America

Jinfeng Liu

Affiliations Department of Biochemistry and Molecular Biophysics, Columbia University, New York, New York, United States of America , Columbia University Center for Computational Biology and Bioinformatics (C2B2), New York, New York, United States of America , Northeast Structural Genomics Consortium, Columbia University, New York, New York, United States of America

Burkhard Rost

Affiliations Department of Biochemistry and Molecular Biophysics, Columbia University, New York, New York, United States of America , Columbia University Center for Computational Biology and Bioinformatics (C2B2), New York, New York, United States of America , Northeast Structural Genomics Consortium, Columbia University, New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

AS and BR conceived and designed the experiments, analyzed the data, and wrote the paper. AS and JL performed the experiments. All authors contributed reagents/materials/analysis tools.