dna (a-dna conformation) structure

acid all and are atoms biochemistry biology biotech biotechnology blue cancer carbon carrier chain chemistry chromosome code coding color conformation conventional deoxyribonucleic disease dna double engineering evolution gene genetic genetically genome grey grooves healthcare helix here hydrogen information macromolecule main medical medicine modification modified molecule mutation nanotech nanotechnology native nitrogen non nucleic nucleotide orange organism organisms oxygen pcr phosphorus polymer polymerase possible rare reaction red represented research science sequence shown spheres spiral strands structure white with