1. 1Laboratory of Genomics, National Research Institute of Animal Production, 32-083 Balice n. Kraków, Poland
2. 2Institute of Applied Biotechnology and Basic Science, Werynia 502, 36-100 Kolbuszowa, Poland
3. 3Department of Biological Basis of Animal Production, University of Life Sciences in Lublin, Akademicka 13, 20-950 Lublin, Poland