$结构式：$
• G-C
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[4,,,,transparent])*6(
-N(-[,0.3,,,transparent]3)
=(-[0,0.3,,,transparent]2)(-N(-[0]H)(-[5.3]H))
-N(-[1,0.3,,,transparent]1)(-H)
-(-[2.5,0.3,,,transparent]6)(=O-[0,1,,,dotted,red,thick])
-(-[1.5,0.3,,,transparent]5)*5(
-N(-[,0.3,,,transparent]7)
=(-[,0.3,,,transparent]8)
-N(-[3.5,0.3,,,transparent]9)(-Sugar)
-(-[5,0.3,,,transparent]4)
-
)
=
)
}
\chemfig{
-[,0,,,]
N(-[3,0.3,,,transparent]1)(-[4,1,,,dotted,red,thick])*6(
-(-[7,0.3,,,transparent]2)(=O-[4,1,,,dotted,red,thick])
-N(-[0,0.3,,,transparent]3)(-Sugar)
-(-[,0.3,,,transparent]4)
=(-[,0.3,,,transparent]5)
-(-[4,0.3,,,transparent]6)(-[,,,1]N(-[4]H)(-[1.3]H-[2,0.5,,,transparent]))
=
)
}
\end{document}• A-U
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[4,,,,transparent])*6(
-N(-[,0.3,,,transparent]3)
=(-[,0.3,,,transparent]2)
-N(-[1,0.3,,,transparent]1)(-[0,1,,,dotted,red,thick])
=(-[2.5,0.3,,,transparent]6)(-N(-[0,]H)(-[2.7]H))
-(-[1.5,0.3,,,transparent]5)*5(
-N(-[,0.3,,,transparent]7)
=(-[,0.3,,,transparent]8)
-N(-[3.5,0.3,,,transparent]9)(-Sugar)
-(-[5,0.3,,,transparent]4)
-
)
=
)
}
\chemfig{
-[,0,,,]
N(-[3,0.3,,,transparent]1)(-[4]H)*6(
-(-[7,0.3,,,transparent]2)(=O)
-N(-[0,0.3,,,transparent]3)(-Sugar)
-(-[,0.3,,,transparent]4)
=(-[,0.3,,,transparent]5)
-(-[4,0.3,,,transparent]6)(=O-[4,1,,,dotted,red,thick])
-
)
}
\end{document}• A-T
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[4,,,,transparent])*6(
-N(-[,0.3,,,transparent]3)
=(-[,0.3,,,transparent]2)
-N(-[1,0.3,,,transparent]1)(-[0,1,,,dotted,red,thick])
=(-[2.5,0.3,,,transparent]6)(-N(-[0,]H)(-[2.7]H))
-(-[1.5,0.3,,,transparent]5)*5(
-N(-[,0.3,,,transparent]7)
=(-[,0.3,,,transparent]8)
-N(-[3.5,0.3,,,transparent]9)(-Sugar)
-(-[5,0.3,,,transparent]4)
-
)
=
)
}
\chemfig{
-[,0,,,]
N(-[3,0.3,,,transparent]1)(-[4]H)*6(
-(-[7,0.3,,,transparent]2)(=O)
-N(-[0,0.3,,,transparent]3)(-Sugar)
-(-[,0.3,,,transparent]4)
=(-[2.5,0.3,,,transparent]5)(-)
-(-[4,0.3,,,transparent]6)(=O-[4,1,,,dotted,red,thick])
-
)
}
\end{document}![[碱基对.png]]