30S pre-rRNA is nucleolytically processed at site 1 to yield 21S pre-rRNA (Homo sapiens)
30s pre-rrna is nucleolytically processed at site 1 to yield 21s pre-rrna (homo sapiens)
30S pre-rRNA is nucleolytically processed at site 1 to yield 21S pre-rRNA (Homo sapiens)
30s pre-rrna is nucleolytically processed at site 1 to yield 21s pre-rrna (homo sapiens)