1. Laboratorio de Biotecnología Animal, Centro de Biotecnología Genómica, Instituto Politécnico Nacional, Reynosa 88710, Mexico
2. National Animal Disease Center, Agricultural Research Service, Unite States Department of Agriculture, Ames, IA 50010, USA
3. Unidad Académica Multidisciplinaria Mante, Universidad Autónoma de Tamaulipas, Mante 89840, Mexico
4. Department of Animal Science, Texas A&M University, College Station, TX 77843, USA
5. Texas A&M AgriLife Research, Overton, TX 75684, USA