a. Description of the mutation: recessive dominant semi-dominant
Molecular defect (if known):
b. Mutant phenotype: are homozygous mice viable? Yes No
Are homozygous mice fertile? Yes No
c. Strain genetic background:
On what genetic background did strain originate? (include substrain if known)
On what genetic background is it maintained? (include substrainif known)
Is it inbred? Yes No If yes, number of generations
d. Maintenance of the strain:
On what genetic background did strain originate? (e.g,. homozygous x homozygous)
How good is reproduction?
Are there any special husbandry requirements?
e. Mutant identification:
Do breeders require testing? Yes No
What type of testing? (check all that apply) PCR Southerns Phenotype Identification Other
Description of other: