HO OH HH a 3` carbon 5` carbon NH2 NH2 H3C

a
HO
5’ carbon
H
5’
O-
H
4’
H
O-
P
O
H
OH
H
O
H3C
N
N
H
N
N
H
H
H
NH2
N
N
H
H
H
NH2
N
N
H
H
N
H
Cytosin
Guanin
b
NH2
N
O-
O
N
H
O
P
(5’)
N
O
-
H
H
Figur 40. DNA-molekyle.
Genetikbogen B+A · © 2014 · by Nucleus Forlag
Illustration: Elin Steffensen, Gigraf
ISBN 978-87-90363-70-3
O
N
O
O
H
H
Thymin
Adenin
N
H
2-deoxyribose
NH2
N
1’
2’
3’
3’ carbon
OPhosphat
OH
O
H
H
H
(3’)
OH
H
Nucleotid
N
H
O