{HEAD ~ The method} 13 wherein said {TAIL ~ detergent} is selected from the group consisting of polyoxyethylene sorbitan based detergents and sulfobetaine based detergents 
wherein
{ HEAD ~ The method } 13 wherein said { TAIL ~ detergent } is selected from the group consisting of polyoxyethylene sorbitan based detergents and sulfobetaine based detergents
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH