
where the killer ape DNA
is slowly taking over my body.
The Big Bang Theory Season 7, Episode 21

with your
DNA in it.
The Big Bang Theory Season 7, Episode 7

I possess the DNA of Leonard Nimoy?
The Big Bang Theory Season 2, Episode 11

Oh, sure, '’cause
Sheldon'’s DNA plus my DNA
The Big Bang Theory Season 12, Episode 3

What kind of DNA
is this, anyway?
The Big Bang Theory Season 12, Episode 23