| 1 (230) | Russian Academy of Sciences * | RUS |  |
| 2 (491) | Academy of Sciences of the Czech Republic * | CZE | |
| 3 (753) | Biology Centre of the ASCR | CZE | |
| 4 (801) | Institute of Organic Chemistry and Biochemistry of the ASCR | CZE | |
| 5 (936) | Institute of Microbiology of the ASCR | CZE | |
| 6 (1066) | Veterinary Research Institute | CZE | |
| 7 (1070) | Slovak Academy of Sciences * | SVK | |
| 8 (1081) | Hungarian Academy of Sciences * | HUN | |
| 9 (1253) | Polish Academy of Sciences * | POL | |
| 10 (1822) | Institute of Vertebrate Biology of the ASCR | CZE | |
| 11 (1836) | Institute of Chemical Biology and Fundamental Medicine Russian Academy of Sciences | RUS | |
| 12 (1846) | National Veterinary Research Institute | POL | |
| 13 (1939) | Institute of Immunology and Experimental Therapy Polish Academy of Sciences | POL | |
| 14 (1974) | Nature Research Centre | LTU | |
| 15 (2091) | Institute of Biochemistry and Biophysics Polish Academy of Sciences | POL | |
| 16 (2282) | Zoological Institute Russian Academy of Sciences | RUS | |
| 17 (2326) | National Academy of Sciences of Ukraine * | UKR | |
| 18 (2419) | M.M. Shemyakin and Yu.A. Ovchinnikov Institute of Bioorganic Chemistry Russian Academy of Sciences | RUS | |
| 19 (2527) | I.I. Schmalhausen Institute of Zoology National Academy of Sciences of Ukraine | UKR | |
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