Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
In DNA, an 8-base sequence (A, T, C, G) where each base appears exactly 2 times: 8!/(2!)^4
In DNA, an 8-base sequence (A, T, C, G) where each base appears exactly 2 times: 8!/(2!)^4
Natural Language
Math Input
Extended Keyboard