1. Graduate School Bogor Agricultural University (IPB) 16680 Bogor Indonesia
2. Department of Animal Breeding and Genetics Swedish University of Agricultural Sciences (SLU) SE‐750 07 Uppsala Sweden
3. Research Center for Biotechnology Indonesian Institute for Sciences (LIPI) 16912 Cibinong Indonesia
4. Department of Immunology, Genetics and Pathology Uppsala University SE‐751 08 Uppsala Sweden
5. Department of Animal Productions and Technology Faculty of Animal Sciences Bogor Agricultural University (IPB) 16680 Bogor Indonesia
6. Department of Anatomy, Physiology and Pharmacology Faculty of Veterinary Medicine Bogor Agricultural University (IPB) 16680 Bogor Indonesia
7. Department of Medical Biochemistry and Microbiology Uppsala University Uppsala Sweden