Funding for this research was provided by:
National Institutes of Health (GM066861, GM072643)
Article History
Received: 11 September 2018
Accepted: 24 September 2018
First Online: 1 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The experiments performed comply with the applicable laws of the United States of America and the State of South Carolina.