Who's to say
that I don't share that flawed DNA?
The Big Bang Theory Season 4, Episode 2
What kind of DNA
is this, anyway?
The Big Bang Theory Season 12, Episode 23
to perpetuate my DNA.
The Big Bang Theory Season 10, Episode 5
We found a bloom of her DNA
Westworld Season 2, Episode 7
Oh, sure, '’cause
Sheldon'’s DNA plus my DNA
The Big Bang Theory Season 12, Episode 3