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Type and distribution of CBCs and hemi-CBCs in stems of the consensus ITS2 secondary structure
| Substitution (number) | Stem (length) | Base change (type) | Number of each type in stem/ITS2 | Total number of types in stem |
|---|---|---|---|---|
| Hemi-CBCs (18) | I (13) | UG→CG (H1) | 4/10 | 4 |
| II (10) | UG→CG (H1) | 2/10 | 3 | |
| GU→GC (H2) | 1/7 | |||
| III (36) | UG→CG (H1) | 2/10 | 8 | |
| GU→GC (H2) | 5/7 | |||
| GU→AU (H3) | 1/1 | |||
| IV (8) | UG→CG (H1) | 2/10 | 3 | |
| GU→GC (H2) | 1/7 | |||
| CBCs (2) | I (13) | CG→UA (C1) | 1/1 | 2 |
| UA→CG (C2) | 1/1 |
