behavior/neurological
N |
• behavioral defects (impaired grip strength, abnormal level and circadian distribution of activity, decreased exploratory behavior under aversive conditions, increased thigmotaxic behavior, reduced swim speed, and impaired spatial learning) seen in null mice are not present in homozygous knock-in mice
|
nervous system
N |
• brain weight and long term potentiation are normal, unlike in homozygous null mice
|
growth/size/body
N |
• body weight is normal, unlike in homozygous null mice
|