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Nucleic
Acid Abbreviations
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|
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Name
|
Symbol
|
|
3-Letter
|
1-Letter
|
|
Adenine
|
Ade
|
|
|
Adenosine
|
Ado
|
A
|
|
Bromouridine
|
BrUrd
|
B
|
|
Cytosine
|
Cyt
|
|
|
Cytidine
|
Cyd
|
C
|
|
Dihydrouridine
|
H2Urd
|
D or hU
|
|
Guanine
|
Gua
|
|
|
Guanosine
|
Guo
|
G
|
|
Hypoxanthine
|
Hyp
|
|
|
Inosine
|
Ino
|
I
|
|
Mercaptopurine
|
Syp or Shyp
|
|
|
Nucleoside
|
Nuc
|
N
|
|
Orotate
|
Oro
|
|
|
Orotidine
|
Ord
|
O
|
|
Purine
|
Pur
|
|
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Pyrimidine
|
Pyr
|
|
|
Purine nucleoside
|
Puo
|
R
|
|
Pyrimidine nucleoside
|
Pyd
|
Y
|
|
Ribothymidine
|
Thd
|
T
|
|
Thioinosine
|
Sno or SIno
|
M
|
|
Thiouracil
|
Sur or SUra
|
|
|
Thiouridine
|
Srd
|
S or SU
|
|
Thymine
|
Thy
|
|
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Uracil
|
Ura
|
|
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Uridine
|
Urd
|
U
|
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Xanthine
|
Xan
|
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Nucleic
acid substituent abbreviations
|
|
Name
|
Symbol
|
|
acetyl
|
ac
|
|
aminoacyl
|
aa
|
|
anisoyl
|
an
|
|
benzhydryl
|
bh
|
|
benzoyl
|
bz
|
|
benzyl
|
bzl
|
|
bromo
|
br
|
|
chloro
|
cl
|
|
dansyl
|
dns
|
|
dihyro
|
h
|
|
dimethoxytrityl
|
dmt
|
|
ethyl
|
e
|
|
fluoro
|
fl
|
|
formyl
|
f
|
|
formylaminoacyl
|
fa
|
|
hydroxy
|
ho or oh
|
|
hydroxymethyl
|
hm
|
|
iodo
|
io
|
|
isopentenyl
|
i
|
|
methyl
|
m
|
|
monomethoxytrityl
|
mmt
|
|
tetrahydropyranyl
|
thp
|
|
thio or mercapto
|
s
|
|
tosyl
|
tos
|
|
trityl
|
tr
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