1. 1 Clarigen Inc. Carlsbad, CA, USA
2. 2 Clarigen Inc. Carlsbad, CA, USA
3. 3 Veterinary Medical Research Institute of the Hungarian Academy of Sciences H-1581 Budapest, P.O. Box 18, Hungary
4. 4 Second Department of Internal Medicine, Semmelweis University Budapest, Hungary
5. 5 Veterinary Medical Research Institute of the Hungarian Academy of Sciences H-1581 Budapest, P.O. Box 18, Hungary
6. 6 Veterinary Medical Research Institute of the Hungarian Academy of Sciences H-1581 Budapest, P.O. Box 18, Hungary
7. 7 Veterinary Medical Research Institute of the Hungarian Academy of Sciences H-1581 Budapest, P.O. Box 18, Hungary