Ngwa a na - eji kọlụm DNA naanị nwere ike kee DNA, Foregene protease na sistemu nchekwa pụrụ iche, nke na - eme ka ịdị ọcha nke DNA genomic dị mfe. Enwere ike ịnweta DNA dị oke ndụ n'ime 30 nkeji, nke na-ezere mmebi nke DNA genomic.
Nanị mkpụrụ ndụ silica nke DNA ji mee ihe na kọlụm na-agba gburugburu bụ ihe ọhụrụ pụrụ iche nke Foregene, nke nwere ike jikọta DNA n'ụzọ doro anya ma kwalite iwepụ RNA, protein ndị na-adịghị ọcha, ion, polysaccharides, polyphenols na ogige ndị ọzọ.