Alkem n uzeffar imiɣes neɣ Agzum n ADN d amsedfar n unuklyutid deg DNA s usexdem n izmulen (GACU) i yicubar. S unect n wayen yettwassnen fell-as,

Isegren n ADN d RNA ẓreg

Taseddast n ADN ẓreg

Ẓeṛ daɣen ẓreg