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Supplemental Information



DOI: 10.7287/peerj.preprints.3026v1/supp-1



DOI: 10.7287/peerj.preprints.3026v1/supp-2

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Wang Liping conceived and designed the experiments, performed the experiments, wrote the paper, prepared figures and/or tables.

Geng Jia Nan performed the experiments, contributed reagents/materials/analysis tools.

Sun Bo contributed reagents/materials/analysis tools.

Sun Chengbo analyzed the data.

Wang Siyuan performed the experiments, analyzed the data, reviewed drafts of the paper.

Shi Yan performed the experiments, reviewed drafts of the paper.

Yu Xiayan conceived and designed the experiments, wrote the paper, prepared figures and/or tables.

Data Deposition

The following information was supplied regarding data availability:

The raw data/code is included in the manuscript (please state where).


This work was supported by the National Natural Science Foundation of China (No. 61263033), the International Science and Technology Cooperation Project of Hainan (No.KJHZ2015-4) and the Higher School Scientific Research Project of Hainan Province (No. Hnky2015-80). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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