- Correspondence to Dr Qingfeng Chen, Institute of Molecular and Cell Biology, Proteos, 61 Biopolis Drive, Singapore 138673, Singapore; Dr Yee-Joo Tan, Department of Microbiology, MD4, Level 3, 5 Science Drive 2, National University of Singapore, Singapore 117597, Singapore; email@example.com
- Received June 15, 2014
- Revised May 9, 2015
- Accepted May 11, 2015
- First published July 6, 2015.
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- Data supplement 1 - Online supplement
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