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Archiver > GENEALOGY-DNA > 2008-01 > 1199200505


From: "Sasson Margaliot" <>
Subject: Re: [DNA] SNPs appearing in multiple haplogroups
Date: Tue, 1 Jan 2008 17:15:05 +0200
References: <3b2a446a0712300534i578809fam801efc3ddccb6e32@mail.gmail.com><BAY103-DAV200903293959FB5F6CBFF3C8570@phx.gbl><3b2a446a0712302028s5b93b9b9sce9c794595d6f3be@mail.gmail.com><477873E1.502@familytreedna.com><3b2a446a0801010605w2fdf0dd7udd4b7fb2dca99da9@mail.gmail.com><477A50BF.9040601@sbcglobal.net>
In-Reply-To: <477A50BF.9040601@sbcglobal.net>


Al,

What does it mean for a SNP to disappear ?
Returning to its ancestral value?

Sasson



On Jan 1, 2008 4:39 PM, Alfred A. Aburto Jr. <> wrote:

> Sasson,
> That is my understanding. A SNP in the palindromic region can disappear
> via a recLOH event. Insertions, inversions, and duplication events can
> also occur as well. They all occurred apparently in my own palindromic
> region which is a mess (well, very complicated) :-) ...
> Al
>
>
> > Sasson Margaliot wrote:
>
> >Does it mean that P9's being in palindromic region and SRY*'s being near
> >pseudoautosomal region makes these SNPs less stable than some other
> >polymorphisms ?
> >
> >On Dec 31, 2007 Thomas Krahn wrote:
> >
> >
> >
> >>Note that P9 is in the P1/P2 palindromic region which is prone to recLOH
> >>and
> >>SRY* is located near the pseudoautosomal Yp11.31 region which may
> >>recombine with the X chromosome now and then...
> >>
> >>
>
>
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