{HEAD ~ The method} 4, wherein {TAIL ~ the ROS generating agent} is H2O2 or phenethyl isothiocyanate  
wherein
{ HEAD ~ The method } 4 , wherein { TAIL ~ the ROS generating agent } is H2O2 or phenethyl isothiocyanate
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH