Ключевые слова: atom, backbone, biochemistry, biology, biotechnology, break, chemistry, chromosome, coiling, deoxyribonucleic acid, dna, double helix, doublestranded, enzyme, health, healthcare, helix, illustration, isolated, medicine, metabolism, molecule, organic, overwound, pharmaceutical, pharmacology, pharmacy, protein, proteomics, replication, research, science, scientific, singlestranded, structure, substance, supercoil, top1, topoisomerase, topology, transcription, unwinding,