
We do share DNA.
The Big Bang Theory Season 1, Episode 15

...or fling her waste at Priya
is hardwired into her DNA.
The Big Bang Theory Season 4, Episode 19

...but it has been pointed out to me
that you carry DNA of great potential.
The Big Bang Theory Season 1, Episode 15

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

he now has Leonard Nimoy's DNA.
The Big Bang Theory Season 12, Episode 24