Other methods that may be employed include {TAIL ~ the use} of bacterial strains in which a gene encoding RNase is stably introduced into the bacterial host genome or transiently expressed via {HEAD ~ a plasmid} 
Other methods that may be employed include { TAIL ~ the use } of bacterial strains in which a gene encoding RNase is stably introduced into the bacterial host genome or transiently expressed via { HEAD ~ a plasmid }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD