Oh, sure, '’cause
Sheldon'’s DNA plus my DNA
The Big Bang Theory Season 12, Episode 3
but my DNA gets mixed
with the ape's DNA
The Big Bang Theory Season 7, Episode 17
...that's trying to transgenically manipulate
chicken DNA...
The Big Bang Theory Season 8, Episode 4
I possess the DNA of Leonard Nimoy?
The Big Bang Theory Season 2, Episode 11
Clearly, the combination of our DNA
is exceptional.
The Big Bang Theory Season 10, Episode 8