Nitrogenous Bases

#Biochemistry

Types

Purines (Pure -> Metals such as silver are pure and heavy -> AG)
- Adenine
  - Add N
- Guanine
  - Gold -> Heavy
Pyrimidines (pyramid -> pyramids are sharp and can CUT)
- Cytosine
  - One O
  - Lightest
- Uracil
  - O's look U-shaped
- Thymine
  - Methyl

Mnemonic