Text and Data Mining valid from 2018-03-13
Received: 31 January 2017
Accepted: 8 March 2018
First Online: 13 March 2018
: Housing, care, and sample collection from animals was done according to the management protocol approved by the Institutional Animal Care and Use Committee of the USDA, ARS, U.S. Meat Animal Research Center.
: Not applicable.
: EC, GC, LAK, KBR, TGM, and JDN, are USDA employees and declare no competing interest. EC is an editorial board member of BMC Veterinary Research.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.