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Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Bogdan Budnik conceived and designed the experiments, performed the experiments, contributed reagents/materials/analysis tools, reviewed drafts of the paper.

Ezra Levy performed the experiments, reviewed drafts of the paper.

Nikolai Slavov conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper, supervised the research.

Data Deposition

The following information was supplied regarding data availability:

The raw MS data have been deposited in MassIVE (ID: MSV000080489) and in the ProteomeX change (ID: 0000398).

Supplemental website can be found at:


This work was funded by a New Innovator Award from the NIGMS from the National Institutes of Health to N.S. under Award Number DP2GM123497. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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