The design in her genes did not include the hair.
They have to be seen to do something, it's in their genes.
"Are we going to be a free market in human genes?"
A love of objects might just be in his genes.
Though she might carry its potential in her genes, so too did every child ever born.
I wondered what they had in their genes that was special.
There are many kinds of possible changes in this gene, but only a few cause problems.
It seems that running a fashion house isn't in the genes, after all.
It must be something in the genes,' Paul said after a few moments.
There are millions of doctors all over the world who have no idea what's in their own genes.
Idiomy