this technology deals with a number of biochemical techniques for handling dna which include : ( 1 ) cutting dna at specific sites , ( 2 ) inserting dna into bacteria or mammalian cells so that the cell will replicate the dna and ( 3 ) manipulation of cloned dna so that the host cell makes the protein for which the dna codes [ 1-3 ] .
C0012924
dna
C0012854
dna