revision preference src: Y-DNA haplogroup R1 (R-M173), is found at a relatively high level of 48 % among Yaghnobi males. However, detailed breakdowns of this result into subclades are unavailable. <SEP> tgt: Y-DNA haplogroup R1 (R-M173), is found at a relatively high level of 48 % among Yaghnobi males. Detailed breakdowns of this result into subclades are unavailable.