糖原引物（glycogen primer）

称谓

糖原引物 glycogen primer Gn

$结构式：$

【正式题图】

-

\usepackage{chemfig}
\begin{document}
\chemfig[cram width=2pt]{
%4
HO-[:0]*6(
%3
<(-HO)
%2
-[,,,,line width=2pt](-OH)
%1
>(-O
	%4
	-[:0]*6(
	%3
	<(-HO)
	%2
	-[,,,,line width=2pt](-OH)
	%1
	>(-R)
	-O
	%5-6
	-(--[:180]HO)
	-6
	)
)
-O
%5-6
-(--[:180]HO
	% 上边界支撑
	-[2,0.5,,,,transparent]
)
-6
)
}
\end{document}

【瑕疵备图】

-

\usepackage{chemfig}
\begin{document}
\chemfig{
	(-[,0.5]O
-[,0.5]
	(-[1,0.5]
		(-[2,0.5]
			(-[3.5,0.8]HO)
		)
		(-[,0.5]O
			(-[7,0.5]
				(-[,0.8]\fbox{R})
				(<[5,0.5]
					(-[7,0.5]OH)
					(-[4,0.5,,, line width=2pt]
						(-[5,0.5]HO)
						(>[3,0.5]
						)
					)
				)
			)
		)
	)
	)
	(<[5,0.5]
		(-[7,0.5]OH)
		(-[4,0.5,,, line width=2pt]
			(-[5,0.5]HO)
			(>[3,0.5]
				(-[4,0.5]HO)
				(-[1,0.5]
					(-[2,0.5]
						(-[3.5,0.8]HO
							% 上边界支撑
							-[2,0.5,,,,transparent]
						)
					)
					(-[,0.5]O
						(-[7,0.5])
					)
				)
			)
		)
	)
} 

\end{document}