Table 1. Percentage sequence identity to SARS-CoV-2 proteins.
| Viruses | % identity | ||
|---|---|---|---|
| N | S1 | RBD | |
| SARS-CoV | 89.29 | 62.87 | 74.61 |
| MERS-CoV | 45.11 | 16.87 | 13.95 |
| OC43 | 29.66 | 16.62 | 16.33 |
| 229E | 21.69 | 9.67 | 10.49 |
| NL63 | 23.19 | 9.26 | 8.61 |
| HKU1 | 27.96 | 16.69 | 14.44 |
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