Question

"In the past, the ftz gene was thought to have no separable stripe cis-regulatory elements. What observations using the Stubb method suggest about the number of separable stripe cis-regulatory elements for the ftz gene?

Answer 1

Answer:

Knew about zebra element, thought there were no separable stipe cis-elements

Applied stubbs to a larger domain, upstream and downstream

Found separate stripe elements using same method