abstract representation of dna synthesis

dna synthesis natural artificial creation deoxyribonucleic acid molecules macromolecule nucleotide units linked covalent bonds hydrogen repeating structure occurs joined form occur artificially vitro naturally vivo synthisis advanced alter background bioengineering biology biotechnology breakthrough cells chain chromosome cloning complex crispr cycle disease domain double engineering enhancement evolution farming gene genetic health helix information manipulation material mechanisms medicine modification molecule mutation nucleotides organism origin polymerase process protein reaction replication research science scientific sequences stem strands success system technique virus abstract representation