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The frequency distribution of the two different genetic expression patterns of 45S rRNA gene in the F2 hybrids.
| Number | Percent | |
|---|---|---|
| Pattern 1a | 22 | 73.33 |
| Pattern 2a | 8 | 26.67 |
| Total | 30 | 100 |
aPattern 1 inherits the single 45S rRNA gene of RCC, Pattern 2 inherits the single 45S rRNA gene of RCC but it occurs nucleotide variation. Pattern 1 and Pattern 2 express the single 45S rRNA gene of RCC.
