1. National Animal Germplasm Program, National Center for Genetic Resources Preservation ARS-USDA, Fort Collins, CO 80521
2. Saskatoon Research Center, Agriculture and Agri-Food Canada, Saskatoon, SK, Canada
3. U.S. Meat Animal Research Center, ARS-USDA, Clay Center, NE 68935
4. University of Illinois, Chicago 60607
5. EMBRAPA Secretaria de Relações Internacionais (Secretariat of International Affairs), Brasilia, Brazil