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Modeled Lifetimes and Processing Times for Pre-rRNA Intermediates Resolved by Metabolic Labeling
| Pre-rRNA Species | Life/Processing Times (s) |
|---|---|
| 35S | 10 |
| 27SA-NTC | 15 |
| 27SA-RTC | 95 |
| 27SB | 45 |
| 27SA - > 27SB | 20 |
| 27SB - > 25S | 10 |
| 20S | 115 |
| 35S transcription time | 170 |
| Elongation rate | 40 nt s−1 |
| Total time for 25S via RTC | 365 |
| Total time for 25S via NTC | 260 |
| Total time for 18S via RTC | 295 |
| Total time for 18S via NTC | 215 |
