this type of conditional mutation requires cell replication but does not occur frequently either during the original synthesis of viral dna ( rna-to-dna information transfer ) or during the transcription of progeny viral rna from the ( rna-to-dna information transfer ) or during the transcription of progeny viral rna from the dna ( dna-to-rna information transfer ) .
C0035736
viral rna
C0035668
rna