Funding for this research was provided by:
National Institutes of Health (ZIA AI001196 (Intra mural research))
Received: 3 March 2017
Accepted: 26 November 2017
First Online: 27 December 2017
Ethics approval and consent to participate
: This study was carried out in accordance with the recommendations in the Guide for the Care and Use of Laboratory Animals of the National Institutes of Health. All animal procedures were approved by the National Institutes of Health Animal Care and Use Committee (ACUC, Protocol ID: LMVR105). No human participants, human data or human tissue were used.
: Not applicable.
: The authors declare that they have no competing interests.
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