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Changes in the fluorescence signal of different substrates in the presence of SARS-CoV-2 protease
| FRET substrate | Relative fluorescence |
|---|---|
| FITC-Ahx-H-d-K(Dabcyl) | 100 |
| FITC-Ahx-F-R-K(Dabcyl) | 82 |
| FITC-Ahx-R-d-K(Dabcyl) | 67 |
| FITC-Ahx-K-K-K(Dabcyl) | 62 |
| FITC-Ahx-E-d-K(Dabcyl) | 58 |
| FITC-Ahx-P-P-K(Dabcyl) | 55 |
| FITC-Ahx-K-d-K(Dabcyl) | 47 |
| FITC-Ahx-D-d-K(Dabcyl) | 47 |
| FITC-Ahx-d-d-K(Dabcyl) | 47 |
