Vutoli limafotokoza mawu ndi matanthauzidwe, zofunikira zaukadaulo, njira zoyeserera, zolembera, njira zogwiritsira ntchito zanyukizi (magratic njira). Muyezo uwu ndi woyenera kuwongolera ndi kuyeretsa kwa zidutswa za Nyulu yaumbamba ndi zidutswa zake kuchokera ku zipatala zosiyanasiyana monga seramu, plasbossinal, spinum, minyewa kapena minyewa yolumikizidwa ndi maginito Ndondomeko ya Bead, pathogen nucleic acid. Timegen nucleic acid imaphatikizapo Deoxyribonucleic acid (DNA), Ricknucleic acid (RNA), etc. Muyezo wa acid omwe sangathetse zida zotsekemera zomwe zimadziwika.
Kityi imagwiritsa ntchito mikanda yamatsenga ndi ntchito yapadera ndi njira yapadera yolekanitsa ndikuyeretsa kachilombo kam'madzi, ma cell kapena makoswe otetezedwa ndi ma cell DNA / RNA. Mikanda yophatikizidwa yapadera yapadera imakhala yolimba ya ma acid a ma acid omwe amakhala pansi pa mikhalidwe ina, ndipo mikhalidwe ya maginito ikatulutsa ma acid a nuclerbed nuclerged acids ndi kuyeretsa acids a nuclec. Njira yonseyo ndi yotetezeka komanso yosavuta, ndipo ma val dna / RNA ali ndi zipatso zambiri, okhazikika komanso okhazikika komanso abwino kwambiri, ndipo ndibwino kwambiri kuti muthandizire kwambiri. Acid a nuclec yoyeretsedwa ndi izi zitha kugwiritsidwa ntchito pa ntchito zosiyanasiyana za raut, kuphatikiza RCR, flurescence kuchuluka pcr ndi kuyesa kwina.