Mutation Lab
Change one base in a DNA sequence and watch what happens to the protein. This is how real mutations work — most are harmless, some swap an amino acid, and a few break the whole reading frame.
Tap any base to mutate it. Watch what one change does to Rosalind Franklin’s protein.
R
K
S
A
L
I
N
D
K
F
R
A
N
K
L
I
N
Original protein: RKSALINDKFRANKLIN