to perpetuate my DNA.
The Big Bang Theory Season 10, Episode 5
Who's to say
that I don't share that flawed DNA?
The Big Bang Theory Season 4, Episode 2
but my DNA gets mixed
with the ape's DNA
The Big Bang Theory Season 7, Episode 17
It's my idea of what DNA would look like
in a silicon-based life form.
The Big Bang Theory Season 1, Episode 4
I possess the DNA of Leonard Nimoy?
The Big Bang Theory Season 2, Episode 11