DNA or protein nature of the sequence will be automatically detected. Non coding characters are removed by default.

Generate a random sequence of length with composition above

If length is blank, the characters above will be shuffled.

A:   C:    G:    T:

A

:

C

:

D

:

E

:

F

:

G

:

H

:

I

:

K

:

L

:

M

:

N

:

P

:

Q

:

R

:

S

:

T

:

V

:

W

:

Y

: