Site n'ijikọta ("ijikọta") iberibe DNA ọnụ site na isi mmalite dị iche iche, ndị nchọpụta nwere ike ịmepụta DNA recombinant, DNA na-ejikọta ya na ihe ndị e mepụtara site na mkpụrụ ndụ ihe nketa. A na-ejikarị DNA recombinant eme ihe na plasmids: obere mkpụrụ ndụ DNA dị mkpirikpi na mkpụrụ ndụ ihe nketa ole na ole na ha. N'ime usoro a maara dị ka mmepụta mkpụrụ ndụ ihe nketa, ndị nchọpụta nwere ike ime ka akụkụ DNA dịkwuo elu site na itinye plasmids n'ime nje bacteria wee mezie ha na efere nke agar (iji kewapụ clones nke mkpụrụ ndụ nje bacteria<unk>"ịgbanye" nwekwara ike izo aka na ụzọ dị iche iche nke ịmepụta cloned ("clonal") organisms). Ajụjụ: Kedu usoro na-enye ohere maka DNA iji mee ka akụkụ dịkwuo elu?
DNA e jikọtara ọhụrụ