DNA Double Helix

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This structure includes two short DNA strands, each 12 nucleotides long, wrapped into a double helix. The bases are given different colors: adenine-magenta, thymine-orange, guanine-green, and cytosine-red. Use the buttons to change the representation, and to look at a single base pair.

show entire DNA double helix
show one A-T base pair
show one G-C base pair

show wireframe
show atoms

JSmol designed by Belle Lin.