Funding for this research was provided by:
Spanish Ministry of Science and Innovation (CGL2012-30759)
European Regional Development Fund (CGL2015-65055-P)
Received: 13 October 2017
Accepted: 14 February 2018
First Online: 23 February 2018
: All experimental procedures were approved by the CSIC Ethics Committee and Animal Health authorities and complied with Spanish legislation (CEBA-EBD-12-40).
: Not applicable.
: The authors declare that they have no competing interests.
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