From: Mutations and intron polymorphisms in voltage-gated sodium channel genes of different geographic populations of Culex pipiens pallens/Culex pipiens quinquefasciatus in China
Base site
A, %
T, %
C, %
G, %
First base site (108 bpa)
30.2
28.8
23.8
17.2
Second base site (110 bpa)
26.7
28.4
22.8
22.2
Third base site (109 bpa)
29.9
25.8
23.9
20.4
Total fragment (326 bpa)
28.9
27.7
23.5
19.9