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Total striatal tissue concentration of DA and DOPAC in M4-KO and D1-M4-KO mice and their respective WT controls. No significant differences were found between M4-KO and WT mice or D1-M4-KO and floxed WT mice (n=6–9)
| Genotype | DA (ng/g) Mean±SEM |
DOPAC (ng/g) Mean±SEM |
|---|---|---|
| M4-KO | 13.2 ± 1.2 | 3.7 ± 0.4 |
| WT | 15.8 ± 0.6 | 4.5 ± 0.1 |
| D1-M4-KO | 12.8 ± 1.8 | 5.7 ± 0.8 |
| Floxed WT | 12.7 ± 0.8 | 5.3 ± 0.4 |
