====== Overexpression ======

Overexpression or misexpression of a [[wild-type]] gene product, however, can also cause mutant [[phenotype]]s, providing geneticists with an alternative yet powerful tool to identify [[pathway]] components that might remain undetected using traditional loss-of-function analysis.

see http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3296252/