« Reply #9 on: Sunday 01 January 17 16:38 GMT (UK) »
Another possibility might be to have YSEQ (German) test the single SNP BY3406 to see if your subject is positive. The price is less than US$25.
Willy, Willey, Gifford, England, Fry, Pittard (all in Kingsbury Episcopi Parish, Somerset); Forster (Warkworth, Northumberland; and Isle of Thanet, Kent); & Cartwright & Hancock (Birkenhead, Cheshire)
