They are always located in what might be the 5 ' untranslated regions of operons that include sbcD genes .
sbc RNAs are found some species of bacteria classified under the family Burkholderiaceae , and usually reside in plasmids .
RNAs are always located in what might be the 5 ' untranslated regions of operons that include sbcD genes .
sbc RNAs are found some species of bacteria classified under the family Burkholderiaceae , and usually reside in plasmids .