Insinyur genetika patut ngisolasi gen sane pacang keranjingan ring organisme induk taler ngapukang sareng soroh genetic tiosan, taler wawidangan promotor miwah terminator taler sering pisan majeng ring caciren sane dados kapilih.
Genetic engineers must isolate the gene they wish to insert into the host organism and combine it with other genetic elements, including a promoter and terminator region and often a selectable marker.