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Phenotypes Associated with This Genotype
Genotype
MGI:5562538
Allelic
Composition		 Chattm2(cre)Lowl/Chat+
Gt(ROSA)26Sortm9(CAG-tdTomato)Hze/Gt(ROSA)26Sor+
Sema6aGt(KST069)Byg/Sema6aGt(KST069)Byg
Genetic
Background		 involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6NCr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Chattm2(cre)Lowl mutation (4 available); any Chat mutation (63 available)
Gt(ROSA)26Sortm9(CAG-tdTomato)Hze mutation (7 available); any Gt(ROSA)26Sor mutation (1062 available)
Sema6aGt(KST069)Byg mutation (1 available); any Sema6a mutation (84 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal inhibitory postsynaptic currents ( J:202884 )
• starburst amacrine cells in flat mount retinas show excess and aberrant light-evoked inhibitory postsynaptic currents

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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Send questions and comments to User Support. 		last database update
01/06/2026
MGI 6.24 		The Jackson Laboratory