This feature reduces {TAIL ~ the amount} of reagent required and makes {HEAD ~ the kit} less prone to accidental spillage of the reagents when the package is opened 
This feature reduces { TAIL ~ the amount } of reagent required and makes { HEAD ~ the kit } less prone to accidental spillage of the reagents when the package is opened
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH