Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Ịgafe: Iji enzyme eme ihe na-eme ka a jikọta akụkụ DNA. Site n'ijikọta ("ijikọta") iberibe DNA site n'ebe dịgasị iche, ndị nchọpụta pụrụ imepụta DNA na-agbanwe agbanwe, DNA nke a na-ejikọtakarị na ihe ndị e ji mkpụrụ ndụ ihe nketa mee. A na-ejikarị recombinant DNA eme ihe n'ihe gbasara plasmids: obere mkpụrụ ndụ DNA gbara okirikiri nwere mkpụrụ ndụ ihe nketa ole na ole na ha. N'ime usoro a maara dị ka mmepụta mkpụrụ ndụ ihe nketa, ndị na-eme nchọpụta nwere ike ịbawanye akụkụ DNA site na ịtinye plasmids n'ime nje bacteria ma mezie ha na efere nke agar (iji kewapụ clones nke mkpụrụ ndụ nje bacteria "ịkpụzi" nwekwara ike izo aka n'ụzọ dị iche iche nke ịmepụta cloned ("clonal") organisms).  Ajụjụ: Olee ihe na-eme ka DNA nwee ike ịgbasa?
DNA e jikọtara ọhụrụ