Is what you are talking about mentioned in any way here?
<a href="http:&#x2F;&#x2F;www.snpedia.com&#x2F;index.php&#x2F;Rs1800497" rel="nofollow">http:&#x2F;&#x2F;www.snpedia.com&#x2F;index.php&#x2F;Rs1800497</a><p>I&#x27;m not seeing it. Curious to find a reference with more info.<p>When you say hetero, I would guess you mean (C;T) which doesn&#x27;t look that rare, i&#x27;m guessing i&#x27;m misunderstanding.