Phenotypes associated with this allele

• Allele Symbol: Sptbn4^qv-9J
• Allele Name: quivering 9 Jackson
• Allele ID: MGI:3621715
• Summary: 1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	Sptbn4^qv-9J/Sptbn4^qv-9J	involves: BALB/cByJ * C57BL/6J	MGI:3621716

Genotype
MGI:3621716

hm1

• Allelic Composition: Sptbn4^qv-9J/Sptbn4^qv-9J
• Genetic Background: involves: BALB/cByJ * C57BL/6J

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

behavior/neurological

limb grasping ( J:87349 )

• when picked up by their tails, some mutants clasp their legs to their bodies

tremors ( J:87349 )

• homozygous mutant mice exhibit intense body tremors when resting on their hind legs and not moving their bodies

abnormal posture ( J:87349 )

• the hind limbs of mutant mice are splayed

head bobbing ( J:87349 )

• mutants, especially older mice, exhibit head nodding

increased vertical activity ( J:87349 )

• mutant mice occasionally jump into the air