1. Department of Tropical Parasitology, Institute of Maritime and Tropical Medicine, Medical University of Gdansk, Powstania Styczniowego 9B, 81-429 Gdynia, Poland
2. Chair of Livestock Biotechnology, Technische Universität München, Liesel-Beckmann Str. 1, D-85354 Freising, Germany
3. School of Veterinary Medicine and Science, Sutton Bonington Campus, University of Nottingham, Leicestershire LE12 5RD, UK
4. Advanced Data Analysis Centre, University of Nottingham, Nottingham NG7 2RD, UK
5. Department of Animal Behavior, Institute of Genetics and Animal Breeding, Polish Academy of Sciences, Jastrzebiec, 36A Postepu Street, 05-552 Magdalenka, Poland
6. Department of Medical Genetics, Medical University of Warsaw, 3c Pawińskiego Street, 02-106 Warsaw, Poland
7. Department of Molecular Biology, Institute of Genetics and Animal Breeding, Polish Academy of Sciences, Jastrzebiec, 36A Postepu Street, 05-552 Magdalenka, Poland