Funding for this research was provided by:
Division of Integrative Organismal Systems (1444806)
Received: 21 May 2017
Accepted: 10 October 2017
First Online: 25 October 2017
Compliance with ethical standards
: This work was supported by USDA-ARS core funding to SBC and by the NSF, Division of Integrative Organismal Systems (1444806).
: On behalf of all authors, the corresponding author states that there is no conflict of interest.