{HEAD ~ The volatilized vapors} are then condensed to the liquid phase and introduced into {TAIL ~ a bioreactor} 
introduced into
{ HEAD ~ The volatilized vapors } are then condensed to the liquid phase and introduced into { TAIL ~ a bioreactor }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL