What kind of DNA
is this, anyway?
The Big Bang Theory Season 12, Episode 23
Well, no one's going to run
a DNA test on it, Leonard.
The Big Bang Theory Season 4, Episode 6
but my DNA gets mixed
with the ape's DNA
The Big Bang Theory Season 7, Episode 17
...for fingerprinting and DNA analysis.
The Big Bang Theory Season 4, Episode 7
except that this is from my DNA,
so this is like me-monkeys.
The Big Bang Theory Season 10, Episode 8