21S pre-rRNA is nucleolytically processed at site E (site2a) to yield 18SE pre-rRNA (Gallus gallus)
21s pre-rrna is nucleolytically processed at site e (site2a) to yield 18se pre-rrna (gallus gallus)
21S pre-rRNA is nucleolytically processed at site E (site2a) to yield 18SE pre-rRNA (Gallus gallus)
21s pre-rrna is nucleolytically processed at site e (site2a) to yield 18se pre-rrna (gallus gallus)