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Results of physicochemical testing of the four Guangzhou HEV strains
| Test group | Titer (TCID50/0.025 ml) of
the following virus straina:
|
|||
|---|---|---|---|---|
| G93-1 | G93-2 | G93-3 | G93-4 | |
| Nucleic acid | 6.3 | 6.3 | 6.8 | 6.5 |
| Ether | 6.3 | 6.4 | 6.4 | 6.4 |
| Acid (pH 3.0) | 1.3 | <1.0 | 1.3 | <1.0 |
| Heat (56°C, 30 min) | <1.0 | <1.0 | <1.0 | <1.0 |
| Virus control | 6.3 | 6.5 | 6.8 | 6.7 |
The titer was determined in A549 cells.
