More on genes and DR and DQ (old article but useful):
http://www.enabling.org/ia/celiac/cel-hla.html
It here exlains the DQ2 can be DR3, or a combo of DR5 and DR7. For an explanation of DR, ccheck the wiki page on DR in a link in a previous post here.

Here a thread by someone ddiagnosed but not DQ2 or 8
http://www.glutenfreeforum.com/index...howtopic=47246