Kĩcirũ (DNA)
Kĩcirũ (kana ũrĩa ĩtagwo na rũthiomi rwa Kĩngeretha Deoxyribonucleic acid (mũtamũkĩre; DNA) nĩ njakarandacia mwoyo njogothanu ĩkoragwo yembembainie mũtaratara na kĩrĩra kĩa gũkuũka, ũruti wĩra na ũciarithia wa nyamű ciothe na virus nyingĩ.