Ihe nrịbama DNA nke ụlọ ọrụ anyị mepụtara bụ ihe niile sitere na mgbaze enzyme nke plasmids.Ihe nrịbama nke usoro a mepụtara nwere ndabere dị ọcha, eriri doro anya, ịdị mma kwụsiri ike ma nwee ike nweta ọnụọgụ nrịbama ziri ezi.Ngwaahịa ahụ nwere agba agba abụọ (cyan dye na odo), na ọnụego mgbanwe nke electrophoresis nwere ike ikpe ikpe site na mgbanwe agba n'oge electrophoresis.Mbugharị nke cyan dye bụ otu ihe ahụ dị ka nke 3-5kb na 1% agarose gel, na ọnụ ọgụgụ ọpụpụ nke agba edo edo bụ ihe dị ka Mbugharị ọnụ ọgụgụ nke 50bp band, na ọganihu electrophoresis nwere ike ịhụ ozugbo na anya gba ọtọ.Ọ dị mfe iji na foto electrophoresis doro anya.

Ngwaahịa a bụ ngwaahịa dị njikere iji ma nweelarị 1x Loading Buffer.Ị nwere ike were akara kwesịrị ekwesị maka electrophoresis dịka mkpa nnwale siri dị.700bp DNA Marker Ⅰ nwere 7 DNA bands, DNA bands bụ: 100bp (50ng/5μl), 200bp (30ng/5μl), 300bp (30ng/5μl), 400bp (40ng/5μl), 500bp (50ng/5μl), 500bp (25μl) 700bp (35ng/5μl).