
to mix my DNA with that
of a killer gorilla?
The Big Bang Theory Season 7, Episode 23

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

Who's to say
that I don't share that flawed DNA?
The Big Bang Theory Season 4, Episode 2

except that this is from my DNA,
so this is like me-monkeys.
The Big Bang Theory Season 10, Episode 8

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