\documentclass[12pt,a4paper]{article}
\begin{document}
\begin{table}[ht]
\begin{center}
\caption{All statistics are based on contigs of size $\geq$ 500 bp, unless otherwise noted (e.g., "\# contigs ($\geq$ 0 bp)" and "Total length ($\geq$ 0 bp)" include all contigs).}
\begin{tabular}{|l*{1}{|r}|}
\hline
Assembly & genome.nextpolish \\ \hline
\# contigs ($\geq$ 0 bp) & 27178 \\ \hline
\# contigs ($\geq$ 1000 bp) & 7210 \\ \hline
\# contigs ($\geq$ 5000 bp) & 1597 \\ \hline
\# contigs ($\geq$ 10000 bp) & 551 \\ \hline
\# contigs ($\geq$ 25000 bp) & 98 \\ \hline
\# contigs ($\geq$ 50000 bp) & 9 \\ \hline
Total length ($\geq$ 0 bp) & 39628616 \\ \hline
Total length ($\geq$ 1000 bp) & 29511063 \\ \hline
Total length ($\geq$ 5000 bp) & 17112354 \\ \hline
Total length ($\geq$ 10000 bp) & 9939772 \\ \hline
Total length ($\geq$ 25000 bp) & 3390608 \\ \hline
Total length ($\geq$ 50000 bp) & 525014 \\ \hline
\# contigs & 15558 \\ \hline
Largest contig & 67609 \\ \hline
Total length & 35087841 \\ \hline
GC (\%) & 46.20 \\ \hline
N50 & 4780 \\ \hline
N90 & 732 \\ \hline
auN & 9025.5 \\ \hline
L50 & 1686 \\ \hline
L90 & 9649 \\ \hline
\# N's per 100 kbp & 1.55 \\ \hline
Complete BUSCO (\%) & 0.00 \\ \hline
Partial BUSCO (\%) & 0.00 \\ \hline
\# predicted rRNA genes & 19 + 12 part \\ \hline
\end{tabular}
\end{center}
\end{table}
\end{document}
