Nucleic Acid Hairpin Explorer


Algorithm uses standard representations of DNA bases by single characters that specify either a single base (e.g. G for guanine, A for adenine) or a set of bases (e.g. R for either G or A).

IUPAC nucleotide code
Base
A
Adenine
C
Cytosine
G
Guanine
T (or U)
Thymine (or Uracil)
R
A or G
Y
C or T (U)
S
G or C
W
A or T (U)
K
G or T (U)
M
A or C
B
C or G or T (U)
D
A or G or T (U)
H
A or C or T (U)
V
A or C or G
N
any base (A or G or C or T (U) 
. or -
gap

Algorithm uses the following base pair complementarity:

IUPAC nucleotide code
Complement
A
T
C
G
G
C
T (or U)
A
R
Y
Y
R
S
S
W
W
K
M
M
K
B
V
D
H
H
D
V
B
N
. or –
. or –

Type or Paste the nucleic acid sequence

Please enter your sequence in 5’ to 3’ orientation!:

Disclaimer: The information contained in this website is provided in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. By using this website, you hereby consent to our disclaimer and agree to its terms.

Send all questions, suggestions and comments to Vlad (vvv900@gmail.com)

Dr. Vladislav Vasilyev
National Computational Infrastructure,
The Australian National University,
Canberra, ACT, 2601, Australia