| SH1–SH2 | Disulfide between two specific thiols |
| QFDE | Quick-freeze deep-etching |
| EM | Electron microscopy |
| HS-AFM | High-speed atomic force microscopy |
| HMM | Heavy meromyosin |
| S1 | Myosin subfragment-1 |
| Vi | Inorganic vanadate |
| Pi | Inorganic phosphate |
| EDC | 1-ethyl-3-(3-dimethylaminoproply) carbodiimide |