41.   Previously, scientists have added genes to farm animals, but were not able to turn off genes already there and replace them.

42.   The fluorescent effect is created by adding the genes of jellyfish.

43.   The fluoresent effect is created by adding the genes of jellyfish.

44.   The Zerg possess regeneration abilities and are planning to add the genes from a species like the Terrans to its collective pool.

45.   They added a gene involved in the mouse immune system to the mousepox virus, a smallpox-like disease that affects mice.

46.   New genes were added, rather than the older genetic lineage being wiped out.