Extended Data Table 5: Cross-regional shared Identity-by-Descent (IBD) segments.
We list all segments≥12cM shared between individuals from two different regions defined as follows: “Dnipro cline”: CoreYamnaya, GK1, GK2, Russia_Don_EBA_Yamnaya, SShi, SSlo, SSmed, Ukraine_N; “Volga cline”: Ekaterinovka, Khi, KhlopkovBugor, Klo, Kmed, Labazy, Lebyazhinka_HG, Maximovka, Murzikha, Syezzheye, UpperVolga; “Caucasus-Lower Volga Eneolithic”: BPgroup, PVgroup; “CLV-South”: Remontnoye, Maikop, Unakozovskaya, Armenia_C, TUR_C_Kalehöyük_MLBA, TUR_C_Ovaören_EBA
| Individual 1 | Individual 2 | Group 1 | Group 2 | Segment length (cM) |
|---|---|---|---|---|
| I22201 | I1924 | BPgroup | SShi | 35.8 |
| I22202 | I6734 | BPgroup | Khi | 32.1 |
| I1634 | I22199 | Armenia_C | BPgroup | 31.4 |
| I6300_enhanced | I22202 | KhlopkovBugor | BPgroup | 22.0 |
| I6406 | I22200 | Kmed | BPgroup | 20.1 |
| PG2004 | I11837 | BPgroup | Khi | 18.4 |
| I6301_enhanced | I22199 | KhlopkovBugor | BPgroup | 18.2 |
| I6301_enhanced | PG2001 | KhlopkovBugor | PVgroup | 17.6 |
| I28683 | PG2004 | Remontnoye | BPgroup | 16.6 |
| I10567 | I28682 | Russia_CaspianInland_EBA_Yamnaya | Remontnoye | 16.2 |
| PG2001 | I3950 | PVgroup | Russia_Afanasievo | 15.9 |
| PG2001 | I6062 | PVgroup | Ekaterinovka | 15.9 |
| I22199 | I8282 | BPgroup | Ekaterinovka | 15.8 |
| I22201 | I10208 | BPgroup | Moldova_EBA_Yamnaya | 15.5 |
| I1924 | I20188 | SShi | Klo | 15.4 |
| I32501 | I8448 | Russia_UpperYenisey_Eneolithic_Afanasievo | Murzikha | 15.4 |
| I12637 | I8457 | Moldova_EBA_Yamnaya | Murzikha | 15.4 |
| I32821 | I8449 | Russia_UpperOb_Eneolithic_Afanasievo | Murzikha | 15.4 |
| MA2213_wNonUDG.SG | VJ1001 | TUR_C_Ovaören_EBA | PVgroup | 15.2 |
| I32501 | I8455 | Russia_UpperYenisey_Eneolithic_Afanasievo | Murzikha | 15.2 |
| I6301_enhanced | I22199 | KhlopkovBugor | BPgroup | 14.9 |
| I8411_enhanced | I26785 | UpperVolga | Russia_Don_EBA_Yamnaya | 14.9 |
| I22201 | I1924 | BPgroup | SShi | 14.8 |
| I22199 | I28682 | BPgroup | Remontnoye | 14.8 |
| I0122 | I22202 | Klo | BPgroup | 14.6 |
| I32501 | I8454 | Russia_UpperYenisey_Eneolithic_Afanasievo | Murzikha | 14.5 |
| I22199 | I6734 | BPgroup | Khi | 14.5 |
| I22201 | I11752 | BPgroup | Russia_Afanasievo | 14.3 |
| I6064 | I22199 | Ekaterinovka | BPgroup | 14.2 |
| I0122 | I22199 | Klo | BPgroup | 14.2 |
| I1634 | I1924 | Armenia_C | SShi | 13.9 |
| I6301_enhanced | I22201 | KhlopkovBugor | BPgroup | 13.9 |
| I6918 | I8446 | Russia_Volgograd_EBA_Yamnaya | Maximovka | 13.9 |
| I22202 | I6739 | BPgroup | Khi | 13.9 |
| PG2004 | I23651 | BPgroup | Ekaterinovka | 13.7 |
| I0357 | I11842 | Russia_Samara_EBA_Yamnaya | Murzikha | 13.7 |
| I22202 | I3952 | BPgroup | Russia_Afanasievo | 13.7 |
| I0122 | I20190 | Klo | Russia_Samara_EBA_Yamnaya | 13.6 |
| I8951 | I11842 | Russia_Don_EBA_Yamnaya | Murzikha | 13.5 |
| PG2004 | I8290 | BPgroup | Ekaterinovka | 13.4 |
| I0231 | I8456 | Russia_Samara_EBA_Yamnaya | Murzikha | 13.4 |
| I25159 | I22199 | Russia_Afanasievo | BPgroup | 13.3 |
| I4111 | I6109 | Ukraine_N | Klo | 13.3 |
| I22199 | I26787 | BPgroup | Russia_Don_EBA_Yamnaya | 13.3 |
| I6301_enhanced | PG2004 | KhlopkovBugor | BPgroup | 12.9 |
| I8449 | I2105 | Murzikha | Ukraine_EBA_Yamnaya | 12.9 |
| I20189 | I22200 | Ekaterinovka | BPgroup | 12.8 |
| I6297 | I22201 | Russia_Orlovka_EBA_Yamnaya | BPgroup | 12.8 |
| I6705 | I28682 | Russia_Samara_EBA_Yamnaya | Remontnoye | 12.8 |
| I32821 | I22200 | Russia_UpperOb_Eneolithic_Afanasievo | BPgroup | 12.7 |
| I32501 | I8449 | Russia_UpperYenisey_Eneolithic_Afanasievo | Murzikha | 12.6 |
| I22201 | I6739 | BPgroup | Khi | 12.4 |
| I0231 | I28682 | Russia_Samara_EBA_Yamnaya | Remontnoye | 12.3 |
| PG2004 | I6739 | BPgroup | Khi | 12.3 |
| I6918 | I22200 | Russia_Volgograd_EBA_Yamnaya | BPgroup | 12.3 |
| I22201 | I3952 | BPgroup | Russia_Afanasievo | 12.2 |
| I6406 | I1450 | Kmed | Russia_Samara_EBA_Yamnaya | 12.2 |
| I22199 | I5273 | BPgroup | Russia_Afanasievo | 12.1 |
| I4114 | I12964 | Ukraine_N | UpperVolga | 12.1 |
| I11838 | I23651 | Russia_Volga_EBA_Yamnaya | Ekaterinovka | 12.0 |
| I6907 | I11841 | Russia_Samara_EBA_Yamnaya | Murzikha | 12.0 |
| I22201 | I1924 | BPgroup | SShi | 12.0 |