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Additional Information

Competing Interests

The author declares that they have no competing interests.

Author Contributions

Robert Robinson 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.

Human Ethics

The following information was supplied relating to ethical approvals (i.e., approving body and any reference numbers):

Institutional review board review for this study was obtained from the Springfield Committee for Research Involving Human Subjects. This study was determined to not meet criteria for research involving human subjects according to 45 CFR 46.101 and 45 CFR 46.102.

Data Deposition

The following information was supplied regarding data availability:

The raw data has been supplied as a Supplemental Dataset


The author received no funding for this work.

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