Time (minutes) required for recovery of contractile responses of MrA to EC50 concentrations of the nucleotides (n = 3)
| Nucleotide | Maximum Time | Average Time |
|---|---|---|
| min | ||
| AP6A | 50 | 43 ± 6 |
| AP5A | 40 | 40 ± 6 |
| ADP | 30 | 23 ± 6 |
| AP4A | 20 | 20 ± 0 |
| ATP | 20 | 20 ± 0 |
| AP3A | 20 | 17 ± 6 |
| α,β-meATP | 20 | 17 ± 6 |