Sometimes when I do a sift analysis, I noticed that the input and output alleles are different. I don't understand why and what does it means ? could you explain it to me ?
For example, here you can see that the input allele is
G/A for chr2 (first line)     and the output is G/T

Regards.

Charlotte Gueydan
--
Charlotte Gueydan , PhD.
INSERM/Université Pierre et Marie Curie
Hôpital Tenon - bâtiment de recherche
4, rue de la Chine
75020 Paris cedex 20
tel : 01 56 01 83 75