About the Authors

Tamar Geiger

Affiliation Department of Biological Chemistry, Institute of Life Science, The Hebrew University, Jerusalem, Israel

Helena Sabanay

Affiliation Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel

Nataly Kravchenko-Balasha

Affiliation Department of Biological Chemistry, Institute of Life Science, The Hebrew University, Jerusalem, Israel

Benjamin Geiger

Affiliation Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel

Alexander Levitzki

To whom correspondence should be addressed. E-mail: levitzki@vms.huji.ac.il

Affiliation Department of Biological Chemistry, Institute of Life Science, The Hebrew University, Jerusalem, Israel

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TG. Performed the experiments: TG. Analyzed the data: TG. Contributed reagents/materials/analysis tools: TG. Wrote the paper: AL BG TG. Other: Supervised the work: BG. Performed cDNA microarrays: NK. Performed TEM: HS. Supervised the research: AL.