About the Authors
- Naoko Iguchi, Tadahiro Ohkuri, Liquan Huang
- Monell Chemical Senses Center, Philadelphia, Pennsylvania, United States of America
- Jay P. Slack, Ping Zhong
- Givaudan Flavors Corporation, Cincinnati, Ohio, United States of America
NI and LH have declared that no competing interests exist. JPS and PZ are employees of Givaudan Flavors Corp. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.
Conceived and designed the experiments: LH PZ NI JPS TO. Performed the experiments: NI TO JPS. Analyzed the data: LH NI TO JPS PZ. Contributed reagents/materials/analysis tools: LH NI TO JPS. Wrote the paper: NI LH TO PZ JPS.