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Comparison of vacuolating activities of Amazonia and vaccine strains derived from the El Tor strain N16961
| Fraction | Dilution yielding maximum vacuolating activity
|
||||
|---|---|---|---|---|---|
| FG1066 (Amazonia) | N16961 (El Tor, wild type) | JBK56 (CT− Apr) | JBK70 (CT− Hgr) | CVD104 (CT− HlyA−) | |
| Supernatant | 1/640 | 1/20 | 1/20 | 1/20 | <1/20 |
| Concentrate | 1/5120 | 1/320 | 1/320 | 1/320 | <1/20 |
