Additional file 7: of Relating genomic characteristics to environmental preferences and ubiquity in different microbial taxa

Linear regression between the number of environments associated to the genera, and the average presence of some COGs in these genera, showing linear relationships between presence of some genes and the ubiquity of the corresponding genomes (.pdf format) (A) Sortase and related acyltransferases (B) Glutatione peroxidase. (C) Osmosensitive K+ channel histidine kinase (D) Nucleotidyltransferase/DNA polymerase involved in DNA repair (E) A/G-specific DNA glycosylase (F) Acetyltransferases, including N-acetylases of ribosomal proteins (G) 2,4-dihydroxyhept-2-ene-1,7-dioic acid aldolase (H) Dihydrofolate reductase (I) Glycerol-3-phosphate dehydrogenase (J) Coenzyme F420-dependent N5,N10-methylene tetrahydromethanopterin reductase and related flavin-dependent oxidoreductase (K) Phosphate/sulphate permeases (L) Acyl CoA: acetate/3-ketoacid CoA transferase, alpha subunit (M) Thymidilate synthase. (PDF 175 kb)