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