Figures F1-F5
Table T1-T2

F1. Phylogenetic tree of isolates.

F2. Fingerprint of RISA on DNA.

F3. Phylogenetic tree of archaeal sequence.

F4. Phylogenetic tree of bacterial 16S rRNA gene sequences.

F5. Geochemistry at Site 1230.

Table T1-T2

T1. Isolates and their characteristics.

T2. Methanogen enrichments and headspace methane.

Figures F1-F5
Table T1-T2