Adenine
Adenine was a chemical compound found in Human DNA. It was always found paired with thymine. Adenine was represented in the genetic code with the letter "A." ()

Adenine, along with radodine, lidestolinine, and asporanine, were the ingredients to the cure for the morphogenic virus introduced to the Changelings by Section 31. ()

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de:Adenin

 Biochemical compounds