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Recombination and reversion sites
| Group | No. (%) |
||||
|---|---|---|---|---|---|
| Recombinationa | Reversion at 5′ UTR position 481b | Reversion at VP1 position 143c | Reversion at 5′ UTR position 481 and VP1 position 143 | Totald | |
| AFP | 2 (2) | 30 (36) | 23 (27) | 17 (20) | 84 |
| HC | 0 (0) | 9 (36) | 5 (20) | 1 (4) | 25 |
Intertypic recombination between Sabin strains.
Reversion site in 5′ UTR.
Reversion site in capsid VP1.
Total number of nearly complete genomes.
