All Phenotypes a<twp> MGI Mouse

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Phenotypes associated with this allele

Allele Symbol
Allele Name
Allele ID

a^twp
black, white bellied and patch
MGI:1859844

Summary

3 genotypes

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	a^twp/a^twp	involves: AB/Hum-1	MGI:4367208
ht2	a/a^twp	Not Specified	MGI:4367209
ht3	A/a^twp	Not Specified	MGI:4367212

Allelic Composition	a^twp/a^twp
Genetic Background	involves: AB/Hum-1

Find Mice

Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
a^twp mutation (0 available); any a mutation (467 available)

♀	phenotype observed in females
♂	phenotype observed in males
N	normal phenotype

pigmentation

abnormal coat/hair pigmentation ( J:16568 )

• the dorsal coat is black, the ventral coat white

• the ventral coat pattern is the same as seen on an a^t /- mouse

• mice have a subtle yellow throat patch

abnormal ventral coat pigmentation ( J:16568 )

• the ventral coat is white

integument

abnormal coat/hair pigmentation ( J:16568 )

• the dorsal coat is black, the ventral coat white

• the ventral coat pattern is the same as seen on an a^t /- mouse

• mice have a subtle yellow throat patch

abnormal ventral coat pigmentation ( J:16568 )

• the ventral coat is white

Allelic Composition	a/a^twp
Genetic Background	Not Specified

Find Mice

Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
a mutation (229 available); any a mutation (467 available)
a^twp mutation (0 available); any a mutation (467 available)

♀	phenotype observed in females
♂	phenotype observed in males
N	normal phenotype

pigmentation

abnormal coat/hair pigmentation ( J:16568 )

• mice have a black dorsum and white ventrum

abnormal ventral coat pigmentation ( J:16568 )

• mice have a white ventrum, the pattern identical to that seen on a^t/- mice

• mice have a subtle yellow throat patch

integument

abnormal coat/hair pigmentation ( J:16568 )

• mice have a black dorsum and white ventrum

abnormal ventral coat pigmentation ( J:16568 )

• mice have a white ventrum, the pattern identical to that seen on a^t/- mice

• mice have a subtle yellow throat patch

Allelic Composition	A/a^twp
Genetic Background	Not Specified

Find Mice

Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
A mutation (19 available); any a mutation (467 available)
a^twp mutation (0 available); any a mutation (467 available)

♀	phenotype observed in females
♂	phenotype observed in males
N	normal phenotype

pigmentation

abnormal coat/hair pigmentation ( J:16568 )

• dorsum is agouti, ventrum white

• this allele is recessive on the dorsum, dominant on the ventrum

abnormal ventral coat pigmentation ( J:16568 )

• ventral coat color is white, identical to the color and pattern of a A^w/- mouse

• this allele is dominant to A on the ventrum

integument

abnormal coat/hair pigmentation ( J:16568 )

• dorsum is agouti, ventrum white

• this allele is recessive on the dorsum, dominant on the ventrum

abnormal ventral coat pigmentation ( J:16568 )

• ventral coat color is white, identical to the color and pattern of a A^w/- mouse

• this allele is dominant to A on the ventrum

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