Before revision: Rather than generating transgenic flies with the enhancer linked directly to the gene of interest (this takes about a year, if you are starting without the appropriate DNA construct), you simply mate (cross) one trangenic fly with another transgenic fly.A.
After revision: Rather than generating transgenic flies with the enhancer linked directly to the gene of interest (this takes about a year, if you are starting without the appropriate DNA construct), you simply mate (cross) one transgenic fly with another transgenic fly.A.