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Main amino acid mutation sites in NS1 of the five Chinese Cachavirus strains and reference strains.
| Strains | Substitution of amino acid residues in NS1 |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 228 | 247 | 252 | 253 | 254 | 255 | 270 | 345 | 359 | 383 | 442 | 663 | |
| Cachavirus-1A | C | S | S | G | G | Y | C | F | p | K | E | G |
| Cachavirus-CN20181128 | C | S | C | L | T | F | C | L | L | E | E | G |
| Cachavirus-CN20190714 | C | S | C | L | T | F | R | L | P | E | E | G |
| Cachavirus-CN20190806 | R | S | S | V | T | F | C | F | P | K | E | A |
| Cachavirus-CN20190917 | R | S | S | V | T | F | C | F | P | K | K | A |
| Cachavirus-CN20191013 | C | P | S | V | T | F | R | F | P | K | K | G |
