a deletion in the cloned trna-tufb operon , encompassing the 3 ' half of thru , the complete tyru , glyt , thrt genes and ten nucleotides of the intergenic region , causes a threefold increase of the rate of plasmid tufb transcription , a fourfold increase of plasmid-borne tufb rna and a twofold increase of plasmid-borne ef-tub .
C0040649
transcription
C0035668
rna