1. Institute for Biotechnology and Biomedicine, Autonomous University of Barcelona, 08193 Bellaterra, Spain
2. Department of Genetics and Microbiology, Autonomous University of Barcelona, 08193 Bellaterra, Spain
3. Bioengineering, Biomaterials and Nanomedicine Networking Biomedical Research Centre (CIBER-BBN), C/Monforte de Lemos 3-5, 28029 Madrid, Spain
4. Ruminant Production Group, Institut de Recerca i Tecnologia Agroalimentàries (IRTA), 08140 Caldes de Montbui, Spain