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ViennaRNA Nucleobase and Base Pair Picture Book (BPPB)

All images by Andrea Tanzer and Ronny Lorenz published under CC-BY 4.0 licence.
Own work using MarvinSketch and Inkscape.

Classical Nucleobases

Guanine (C)
RNA DNA

SVG PDF PNG

Cytosine (C)
RNA DNA

SVG PDF PNG

Adenine (A)
RNA DNA

SVG PDF PNG

Uracil (U)
RNA

SVG PDF PNG

Thymine (T)
DNA

SVG PDF PNG

Modified Bases

Hypoxanthine (I)
RNA

nucleobase of inosine

SVG PDF PNG

Pseudouracil (Ψ)
RNA

nucleobase of pseudouridine

SVG PDF PNG

N6-methyl-adenine (m⁶A)
RNA DNA

methyl syn conformation

SVG PDF PNG

N6-methyl-adenine (m⁶A)
RNA DNA

methyl anti conformation

SVG PDF PNG

7-deaza-adenine (7DA)
RNA DNA

nucleobase of tubercidin

SVG PDF PNG

Purine (P)
RNA

nucleobase of nebularin

SVG PDF PNG

Canonical Base Pairs

Guanine - Cytosine
(G•C)
RNA DNA

SVG PDF PNG

Adenine - Uracil
(A•U)
RNA

SVG PDF PNG

Guanine - Uracil
(G•U)
RNA

SVG PDF PNG

Base Pairs with Modified Nucleotides

Hypoxanthine - Cytosine
(I•U)
RNA

SVG PDF PNG

Hypoxanthine - Adenine
(I•A)
RNA

SVG PDF PNG

Hypoxanthine - Uracil
(I•U)
RNA

SVG PDF PNG

Pseudouracil - Guanine
(Ψ•G)
RNA

SVG PDF PNG

Pseudouracil - Adenine
(Ψ•A)
RNA

SVG PDF PNG

Pseudouracil - Uracil
(Ψ•U)
RNA

SVG PDF PNG

Pseudouracil - Uracil
(Ψ•U)
RNA

SVG PDF PNG

N6-methyl-adenine - Uracil
(m⁶A•U)
RNA

SVG PDF PNG

7-deaza-adenine - Uracil
(7DA•U)
RNA

SVG PDF PNG

Purine - Uracil
(P•U)
RNA

SVG PDF PNG