“The ability to visualize enzymes at a single molecule ... the DNA pinned in place, it is straightforward to trace the motion of fluorescently-labelled proteins under a microscope and view ...

It carries the genetic instructions for the development, functioning, growth, and reproduction of all known organisms and many viruses. DNA is a complex molecule that consists of two strands coiled ...

Shortly after, Watson and Crick made a crucial advance when they proposed that the DNA molecule was made up of two chains of nucleotides paired in such a way to form a double helix, like a spiral ...

DNA sequencing is a laboratory method used to determine the sequence of a DNA molecule. The method was developed by Frederick Sanger in 1975, who was later awarded the Nobel Prize in chemistry in ...

Francis Crick and James Watson with a model of the DNA molecule At midday on 28 February ... in the nearby Cavendish laboratory, the two scientists had discovered the structure of deoxyribonucleic ...