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From:
Subject: Re: [DNA] Question about matches on Chromo #7 at 23andme RF
Date: Fri, 12 Mar 2010 18:08:46 EST


I expect so. The Y SNPs are custom designed, whereas most of the autosomal
SNPs from the off-the-shelf chip, which would have been exhaustively tested
before going to market. Some of the experimental Y SNPs just don't work
well.

Ann Turner

In a message dated 3/12/2010 1:46:26 PM Pacific Standard Time,
writes:

> From looking at Adriano's spreadsheet of the Y results, it looks to me
> like you can get clumps of no-calls. Maybe that is because the Y is so
> difficult.
>




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