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(Upper panel) Neighbor-joining trees based on pairwise Fst-Values using DNA (A) or protein (B) sequence; (Lower panel) Neighbor-joining trees based on UniFrac analysis with DNA (C) or protein (D) sequence. AR = Argentina, BO = Bolivia, CA = California, CH = China, CO = Congo, DE = Germany, GE = Georgia, LO = Louisiana, PH = Philippines, PO = Poland, SO = South Africa, TU = Turkey.
