Table 3.
Homology analysis of the S gene of nine PEDV strains and six reference strains.
| PEDV Strains (Subgroup) |
Percentage of Nucleotide (Amino Acid) Identity (%) | |||||
|---|---|---|---|---|---|---|
| CV777 | Vaccine-CV777 | CH/HNBR/01/2021 | AH2012 | AJ1102 | CHN-SC2021 | |
| JSyc2021 | 94.0 | 93.7 | 95.7 | 98.1 | 97.7 | 98.5 |
| (G2c) | (93.3) | (92.7) | (95.1) | (97.9) | (98.2) | (98.1) |
| JSxz2021 | 93.9 | 93.6 | 95.8 | 98.1 | 97.3 | 98.5 |
| (G2c) | (93.6) | (93.0) | (95.7) | (98.4) | (98.1) | (98.6) |
| JSsq2021 | 94.1 | 93.8 | 96.5 | 98.3 | 97.5 | 98.9 |
| (G2c) | (93.6) | (92.9) | (95.7) | (98.3) | (98.1) | (98.6) |
| AHbz2022 | 94.1 | 93.8 | 96.3 | 98.2 | 97.4 | 98.8 |
| (G2c) | (93.8) | (93.0) | (95.7) | (98.1) | (98.0) | (98.3) |
| AHfy2023 | 94.0 | 93.8 | 96.1 | 98.3 | 97.4 | 98.7 |
| (G2c) | (93.2) | (92.6) | (95.4) | (98.1) | (97.8) | (98.2) |
| JSxz2023 | 94.1 | 93.7 | 96.4 | 98.3 | 97.4 | 98.7 |
| (G2c) | (93.7) | (92.9) | (95.9) | (98.4) | (98.2) | (98.7) |
| JSnt2020 | 94.9 | 94.9 | 99.3 | 95.9 | 95.1 | 96.3 |
| (G1c) | (94.9) | (94.4) | (99.1) | (95.6) | (95.4) | (95.7) |
| AHbz2023-1 | 95.0 | 95.2 | 99.0 | 96.2 | 95.2 | 96.5 |
| (G1c) | (95.0) | (94.5) | (98.9) | (95.8) | (95.3) | (95.9) |
| AHbz2023-2 | 94.7 | 94.9 | 98.7 | 96.1 | 95.1 | 96.3 |
| (G1c) | (94.6) | (94.1) | (98.4) | (95.4) | (94.9) | (95.5) |