Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of AT (in DNA)

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

AT (in DNA): AT stands for adenine and thymine, a base pair in DNA. The other base pair in DNA is GC (guanine and cytosine).

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