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\caption{انطباق ساختار}
\label{struct}
\centerline{
\begin{tabular}{lccccccccccccccccccccccc}
\hline\hline
& & &\multicolumn{2}{c}{$CE$}& &\multicolumn{5}{c}{$\lambda=7.6$}& &\multicolumn{5}{c}{$\lambda=8.6$}& &\multicolumn{5}{c}{$\lambda=9.6$} \\
\cline{4-5} \cline{7-11} \cline{13-17} \cline{19-23}
 $X-Y$ & $n$ & $m$ & $\vert M \vert$ & $RMSD$ & & $\vert M \vert$ & $RMSD$ & $SAS$ & $h$ & $g$ & & $\vert M \vert$ & $RMSD$ & $SAS$ & $h$ & $g$ & & $\vert M \vert$ & $RMSD$ & $SAS$ & $h$ & $g$ \\
  \hline
$1ABA-1TRS$ & $87$ & $105$ & $70$ & $2.7$ & & & & & & & & & & & & & & & &\\ 
$1ACX-1RBE$ & $108$ & $104$ & $56$ & $7.3$ & & & & & & & & & & & & & & & &\\ 
$1PLC-1ACX$ & $102$ & $108$ & $80$ & $3.3$ & & & & & & & & & & & & & & & &\\ 
$1UBQ-1FRD$ & $76$ & $98$ & $64$ & $4.4$ & & & & & & & & & & & & & & & &\\ 
$1UBQ-4FXC$ & $76$ & $98$ & $64$ & $4.0$ & & & & & & & & & & & & & & & &\\ 
$2GB1-1UBQ$ & $56$ & $76$ & $48$ & $3.1$ & & & & & & & & & & & & & & & &\\ 
$2GB1-4FXC$ & $56$ & $98$ & $48$ & $3.6$ & & & & & & & & & & & & & & & &\\ 
$2RSL-3CHY$ & $119$ & $128$ & $80$ & $4.1$ & & & & & & & & & & & & & & & &\\ 
$2TMV-256B$ & $154$ & $106$ & $84$ & $3.5$ & & & & & & & & & & & & & & & &\\ 
$3CHY-1RCF$ & $128$ & $169$ & $116$ & $3.9$ & & & & & & & & & & & & & & & &\\ 
  \hline
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