Ngokuya ngekhithi yePlant Leaf Direct PCR Plus, i-DUTP isetshenziswa esikhundleni se-dTTP, futhi kufakwa i-enzyme ye-UNG engehlisa isifanekiso esine-DUTP. Ngale ndlela, ukucaciswa nokunemba kokukhulisa amandla kuyaqinisekiswa, futhi inkinga yokungcola komkhiqizo we-PCR okungenzeka ngesikhathi sokuhlolwa kwezakhi zofuzo ezinkulu kuvinjelwe.