It is a dominant mutation that exists at the same locus as the stripeless gene.
The season four finale reveals she has the dominant mutation for Huntington's, the disease from which her mother died.
Inherited dominant negative mutations can also increase the risk of diseases other than cancer.
A similar degeneration of other nerve cells also results from dominant mutations in a second gene called mec-4.
A (mutation, 2 dominant) restricted black points, responsible for standard bay.
A (mutation, 3 dominant) poorly restricted black points, responsible for seal brown.
The G progeny can be screened to identify dominant mutations.
Antimorphs are dominant mutations that act in opposition to normal gene activity.
Transmission is autosomal recessive; however, dominant mutations have also been reported.
Marfan syndrome is also an example of dominant negative mutation and haploinsufficiency.