| Tpm | tropomyosin |
| WT-Tpm | wild-type tropomyosin |
| E173A-Tpm | tropomyosin with the Glu173Ala substitution |
| TN | troponin |
| S1 | myosin subfragment-1 |
| 1,5-IAEDANS | N-(iodoacetaminoethyl)-1-naphthyl-amine-5-sulfonic acid |
| 5-IAF | 5-iodoacetamidofluorescein |
| FITC | fluorescein isothiocyanate |
| W7 | (N-(6-minohexyl) 5-chloro-1-napthalenesulfonamide) |
| ADP | adenosine 5′-diphosphate |
| ATP | adenosine 5′-triphosphate |
| EGTA | ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid |