Byihuse kandi e ffi byoroshye kugarura ibice 20bp-10kb bya ADN biva muri gel ya agarose.
◮Umubare munini wo gukira ADN:Ibice bya ADN bigufi nka 30bp kandi binini nka 10kb birashobora kugarurwa.
◮Uburyo bwiza bwo gukira:Uburyo bwiza bwo gukira bushobora kugera hejuru ya 80%.
◮Sisitemu ntoya:byibuze igisubizo cya 30μl gishobora gukoreshwa mugukuraho, gishobora kongera neza kwibumbira hamwe kwa ADN yagaruwe.
◮Umuvuduko wihuse:Byoroshye gukora, kugarura ibice bya ADN birashobora kurangira muminota 15.
◮Umutekano:Nta gukuramo ibinyabuzima bisabwa.
◮Ubwiza bwo hejuru:Ibice bya ADN byagaruwe bifite isuku nyinshi, bishobora guhura nubushakashatsi butandukanye bwakurikiyeho.