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Dioxyribose Neucleic Acid

Ribose

Bases

The bases come in two types - Purines (A & G) and Pyrimidines (C & T)

Purines
Purines

Pyrimidine
Pyrimidines

DNA is a Chain with many repeated elements

See the chain structure

The Chain has two sides that "wrap around" each other in a spiral

Spiral

User controllable animations of DNA

The long chains fold up to form 3-Dimensional molecules

3-D molecule

Interesting sites related to DNA

Central Dogma of Molecular Biology

DNA Sequencing

DNA Sequence Chart

Links to many animations

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