这是碱基的单字母命名方法,全部的对应关系如下:
B = C or G or T
D = A or G or T
H = A or C or T
K = G or T
M = A or C
N = A or C or G or T
R = A or G
S = C or G
V = A or C or G
W = A or T
Y = C or T
简并碱基 |
正常碱基 |
R |
A/G |
Y |
C/T |
M |
A/C |
K |
G/T |
S |
G/C
|
W |
A/T |
H |
A/T/C |
B |
G/T/C |
V |
G/A/C |
D |
G/A/T |
N |
A/T/C/G |
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