Expression of the RNase gene is induced near the end of fermentation in order to produce {HEAD ~ a local source} of {TAIL ~ the RNase enzyme} 
of
Expression of the RNase gene is induced near the end of fermentation in order to produce { HEAD ~ a local source } of { TAIL ~ the RNase enzyme }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL