PiggyBac recognizes only TTAA, a four-letter sequence so common in silkworm DNA that precise insertion cannot be controlled.

PiggyBac recognizes only TTAA, a four-letter sequence so common in silkworm DNA that precise insertion cannot be controlled.

More from this video

See all →

Don't lose this one

A free account saves cards like this to your Collection, and Korva resurfaces them so you actually remember.