[blam]

"Shouldn't that be Haplogroup?"

Yes. The pop media uses 'X-gene'.

Remember, you're the professional here. I'm a retired chip-maker.

[Coyoteman]

We got lots of chips in some of the fields around here. ;- )

I had not realized that Haplogroup X had been found in southern Siberia prior to finding this abstract. I sure it will be fascinating to find out how it got there!

Some of these folks out of UC Davis are doing some very interesting research into migrations! Wish I knew more about it.