Additional data file 6 Haplogroup schematic profile Northeast Asia (NEA) Down stream region of the Yellow River (DRYR) SA E A* A2 A1* A1b A1a* A1a2 D* D4 D3 D2 D1* D1i D1h D1g D1f D1e D1d D1c D1b D1a* D1a3 D1a2 D1a1 D A Upstream and middle Region of the Yellow River (UMYR) Japanese Islands RyuKyu Island Upstream Region of the Yangtze River (URYZ) Middle and Downstream Region of the Yangtze River (MDYZ) Mekong region South China (SC) South Asian (SA) Europe Taiwan Island South Pacific Islands (SPI) Australia feral