Figure 1

Geographical location of the two European populations analyzed in this work. SW (Sweden) and IT (Italy) populations are showed in bold. In addition, locations where natural populations were analyzed looking for differentiated genes are showed in grey: WI: Winters, MA: Maine, PA: Pennsylvania, VA: Virginia, NC: North Carolina, SC: South Carolina, GA: Georgia, FL: Florida, PM: Panama, NL: Netherlands, FR: France, EG: Egypt, ET: Ethiopia, RW: Rwanda, ZA: Zambia, ZB: Zimbabwe, SD: South Africa, QS: Queensland, VT: Victoria, TS: Tasmania. Symbols indicate populations used in the same study (See Table S1, Supporting Information).