Dna Deoxyribonucleic Acid Chains 197017212

Tags: element human health medicine healthcare medical technology structure acid cell chain information spiral code biology science collection helix base engineering double chemistry research mutation genetic evolution nanotechnology sequence biochemistry biotechnology dna molecule polymer grooves biotech gene genome thymine chromosome organically deoxyribonucleic nanotech nucleic adenine nucleotide nucleotides cytosine macromolecule