Fig. 4
From: Genetic correlation network prediction of forest soil microbial functional organization

Highly connected hub genes in the genetic correlation network. a The within and between cluster connection numbers of nodes in the 27 dominant clusters and loose connected nodes. Hub genes wereare the network nodes that possessed the highest connection numbers in each of 27 dominant clusters. The hub genes were identified either as inter-cluster hub genes with connections between clusters (yellow) or intra-cluster hub genes without connections between clusters (blue). The point positions were adjusted by jittering to prevent overlap. b The connections of intra-cluster (blue) and inter-cluster (yellow) hub genes in the global genetic correlation network