| 1 (142) | Polish Academy of Sciences * | POL |  |
| 2 (198) | National Veterinary Research Institute | POL | |
| 3 (286) | Academy of Sciences of the Czech Republic * | CZE | |
| 4 (352) | Hungarian Academy of Sciences * | HUN | |
| 5 (409) | Veterinary Research Institute | CZE | |
| 6 (476) | Slovak Academy of Sciences * | SVK | |
| 7 (488) | Russian Academy of Sciences * | RUS | |
| 8 (494) | Institute of Animal Reproduction and Food Research Polish Academy of Sciences | POL | |
| 9 (597) | Institute of Genetics and Animal Biotechnology of the Polish Academy of Sciences | POL | |
| 10 (714) | Nature Research Centre | LTU | |
| 11 (715) | Biology Centre of the ASCR | CZE | |
| 12 (969) | Bulgarian Academy of Sciences * | BGR | |
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