Bases

Purine

Adenine (Ade)	Guanine (Gua)

Pyrimidine

Uracil (Ura)	Thymine (Thy)	Cytosine (Cyt)

Base + Ribose or 2-Deoxyriboase = Nucleoside
Nucleoside + Phosphate(s) = Nucleotide

Back to Menu Page