[3H]NMS binding to membranes of CHO cells expressing human m1-m4 muscarinic receptor genes: Kd andB max values
| Receptor subtype | KNMS | Bmax |
|---|---|---|
| pm | fmol/106 cells | |
| M1 | 103 ± 7 | 111 ± 11 |
| M2 | 148 ± 4 | 85 ± 12 |
| M3 | 119 ± 6 | 143 ± 10 |
| M4 | 107 ± 4 | 129 ± 9 |
Data are mean ± standard error of three experiments with triplicate incubations.