Enrichment analysis of Top 4-Node directed motifs As shown in Table 1 , the five most frequent 4-node directed motifs all showed highly significant over-representation by raw count ( \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$Z_{\textrm{count}}\gg 20$$\end{document} ), but their weight-intensity enrichments varied.
1
—
—