| Cluster | Number of sequences | Number of countries | Countries | Years |
| A | 76 | 5 | Russia, Uzbekistan, Estonia, Kyrgyzstan, Armenia | 1999–2012 | B | 53 | 4 | Russia, Latvia, Uzbekistan, Estonia | 1999–2015 | C | 25 | 2 | Russia, Latvia | 2001–2012 | D | 83 | 6 | Russia, Latvia, Uzbekistan, Belarus, Ukraine, Moldova | 1996–2012 | E | 13 | 3 | Russia, Uzbekistan, Ukraine | 1995–2012 | F | 111 | 4 | Russia, Latvia, Armenia, Estonia | 1998–2013 | G | 143 | 5 | Russia, Latvia, Uzbekistan, Armenia, Ukraine | 1993–2015 | H | 8 | 4 | Russia, Latvia, Uzbekistan, Armenia | 1999–2009 | I | 17 | 5 | Russia, Latvia, Uzbekistan, Moldova, Armenia | 1997–2011 | J | 55 | 4 | Russia, Latvia, Armenia, Belarus | 2004–2015 | K | 130 | 4 | Russia, Latvia, Armenia, Ukraine | 2001–2015 | L | 16 | 2 | Russia, Latvia | 2001–2015 | M | 84 | 5 | Russia, Latvia, Armenia, Ukraine, Georgia | 1999–2015 | N | 16 | 3 | Russia, Armenia, Ukraine | 2009–2015 | O | 6 | 1 | Ukraine | 1993 |
|
|