Fig. 5: Taxonomic distribution and network representation of metabolic potential.
From: Genetic isolation and metabolic complexity of an Antarctic subglacial microbiome

a The darker the circle shading, the higher the proportion of SAGs responsible for a metabolic potential. The SAGs in a genus were divided into two sets: the water column- (blue horizontal bar for # of SAGs) and sediment (red horizontal bar for # of SAGs). The sets with <9 SAGs were omitted in this figure to simplify presentation. Networks were constructed using co-occurrence of every possible pair of metabolic genes across the SLM SAGs. The upper and bottom networks were derived from SAGs of the water column (b) and sediment (c). The node size and edge thickness correlate with the proportion of metabolic potential and with the inverse magnitude of the hypergeometric E-value for the co-occurrence, respectively. Note that edges are shown only when their E-values are less than 0.1. The networks were visualized using CoNet and ClusterViz in Cytoscape. Further details on the chemical reactions of the metabolic pathways are provided in Supplementary Data 6 and 7.