preferred_name: 21S pre-rRNA is nucleolytically processed at site E (site2a) to yield 18SE pre-rRNA (Canis familiaris)
preferred_name_lc: 21s pre-rrna is nucleolytically processed at site e (site2a) to yield 18se pre-rrna (canis familiaris)
label: 21S pre-rRNA is nucleolytically processed at site E (site2a) to yield 18SE pre-rRNA (Canis familiaris)
label_lc: 21s pre-rrna is nucleolytically processed at site e (site2a) to yield 18se pre-rrna (canis familiaris)