Nucleotide(s) Representation
Abbreviations for each nucleotide or possible nucleotides.
Abbreviation Nucleotide(s) Represented
A Adenine
T Thymine
C Cytosine
G Guanine
M A or C
R A or G
W A or T
S C or G
Y C or T
K G or T
V A, C, or G
H A, C, or T
D A, G, or T
B C, G, or T
X A, C, G, T
N A, C, G, T