Alternatively, methods may be employed to reduce or eliminate {HEAD ~ the bacterial RNA} without using {TAIL ~ RNase} 
without using
Alternatively , methods may be employed to reduce or eliminate { HEAD ~ the bacterial RNA } without using { TAIL ~ RNase }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL