Created with Chemtool 1.6.9 from file /home/mad/chemtool/DNA_flip_Hbonds.svg
Arsenate-
deoxyribose
backbone
Adenine
Cytosine
Guanine
Thymine
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
O
_
O
_
O
_
O
_
O
_
_
O
_
O
_
O
_
O
_
O
As
As
As
As
As
As
As
As
NH
2
OH
OH
NH
H
2
N
HN
NH
2
H
2
N
HN
H
2
N
NH
NH
2
3' end
5' end
3' end
5' end
O
O
O
_
O
P
Phosphate-
Canonical: