Fig. 7From: Transient O2 pulses direct Fe crystallinity and Fe(III)-reducer gene expression within a soil microbiomeTop differentially expressed genes of Methanobacterium detected at significantly higher levels in the fast oxygenation treatment (DESeq; P < 0.01). Bars indicate means (± s.e.) (n = 3). A complete RefSeq accession-to-annotation key is given in Additional file 3: Table S2Back to article page