Correlations between the different LuxR sub-families and genetic/ecological variables - the statistical significant correlations are highlighted in bold.

<p>GenSize, Genome size; %G+C, percentage of GC in the genome; Temp, Temperature; OxyReq, oxygen requirement; CellArr, cellular arrangement; HostDep, host dependency; HostKind, host kind; T, PK&NRP, terpenoids, polyketides and non-ribossomal protein synthase machinery; SM, secondary metabolism; r_s, Spearman Rank Order Correlations; β, Power (Refined Fischer Z); η, Eta coefficient.