Extended Data Fig. 6: Analysis on sub-network of Module 1 genes identified 15 sub-modules via Louvain algorithm.
From: A root phloem pole cell atlas reveals common transcriptional states in protophloem-adjacent cells

The eigengene profile of sub-module 1, containing 326 genes, shows expression in both PPP and CC with relatively low expression in PSE, similar to the pattern revealed by Module 1 eigengene. 8 out of 9 genes with ring-specific expression pattern found in Module 1 fall in this sub-module, while At3g16330 falls in sub-module 3, which shifts slightly towards mature pericycle cells. Sub-module 2 contains 318 genes specifically for pericycle cells. Genes in sub-module 4 and 6 are highly expressed in PPP cells and some in out layers. For sub-module 5 and 7, the eigengene profiles show relatively broader expression in both PPP and CC, as well as the out layers. The other 8 sub-modules contain no more than 9 genes.