TABLE 13.3 Mutation rates of different genes in different organisms
Organism Mutation Rate Unit
Bacteriophage T2 Lysis inhibition

Host range

1 × 10–8

3 × 10–9

Per replication
Escherichia coli Lactose fermentation

Histidine requirement

2 × 10–7

2 × 10–8

Per cell division
Neurospora crassa Inositol requirement

Adenine requirement

8 × 10–8

4 × 10–8

Per asexual spore
Corn Kernel color 2.2 ×10–6 Per gamete
Drosophila Eye color

Allozymes

4 × 10–5

5.14 × 10–6

Per gamete
Mouse Albino coat color

Dilution coat color

4.5 × 10–5

3 × 10–5

Per gamete
Human Huntington disease

Achondroplasia

Neurofibromatosis (Michigan)

Hemophilia A (Finland)

Duchenne muscular dystrophy (Wisconsin)

1 × 10–6

1 × 10–5

1 × 10–4

3.2 ×10–5

9.2 × 10–5

Per gamete