Asayansi ku South Korea akuti adabaya DNA mu corynebacterium glutamicum, yomwe imapanga zomangira za utoto wabuluu-Indigo Blue.Itha kuyika nsalu mokhazikika pogwiritsa ntchito mabakiteriya opanga ma bioengineering kuti apange utoto wambiri wa indigo popanda kugwiritsa ntchito mankhwala.

Kuthekera pamwambapa sikunatsimikizidwebe.