Gukosora byihuse inyama zintangarugero zafashwe vuba, kubuza ibikorwa bya RNase, kurinda RNA kwangirika.
-Reagent ikoreshwa muburyo butaziguye, intambwe imwe irahari, kandi RNA ihita itekana kandi ikarindwa.
-Gukorera mubushyuhe bwicyumba, byoroshye, umutekano kandi ntabwo ari uburozi.
-Kugira ngo ukureho ibibazo bya barafu yumye cyangwa firigo yo hasi yubushyuhe bwo kubika tissue.
-Tissue irashobora kubikwa igihe kirekire nta ngaruka zo kwangirika kwa RNA, ikemeza amakuru yizewe yerekana imiterere yamakuru.