No, we're going with middle child
and a GENETIC predisposition...
The Big Bang Theory Season 1, Episode 10
I was trying to design
the GENETIC code
The Big Bang Theory Season 12, Episode 23
Uh, GENETIC weaknesses, right.
Um, there's the lactose intolerance.
The Big Bang Theory Season 2, Episode 2
Don't forget GENETIC predisposition
towards addiction.
The Big Bang Theory Season 1, Episode 10
Now that Leonard's made me aware
of how high the GENETIC stakes are...
The Big Bang Theory Season 1, Episode 15