When the sample contains microorganisms, such a kit should provide a lysis, permeabilization, or {HEAD ~ sample transport reagent} including between about 0.1% 1.5% of an ionic detergent, preferably SDS or LLS, to inhibit protease and nuclease activity and to assist in dissolution of the cell wall and {TAIL ~ membrane} 
When the sample contains microorganisms , such a kit should provide a lysis , permeabilization , or { HEAD ~ sample transport reagent } including between about 0.1 % 1.5 % of an ionic detergent , preferably SDS or LLS , to inhibit protease and nuclease activity and to assist in dissolution of the cell wall and { TAIL ~ membrane }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL