Science Advances

Supplementary Materials

The PDF file includes:

  • Table S1. Coring retrieval for the different samples at both sites.
  • Table S2. Abundance and atom % 18O enrichment for OTUs that were 18O-labeled at the end of the 18-month experiment.
  • Table S3. Sequencing and assembly statistics for the subseafloor metagenomes.
  • Table S4. Hydrogenase encoding ORFs from subseafloor metagenomes.
  • Fig. S1. Map of sample sites and pore water oxygen profiles from sites 11 and 12.
  • Fig. S2. Correlations between dissolved nitrate and oxygen at sites 11 and 12.
  • Fig. S3. Respiration and 18O-labeling of microbial communities in long-term incubations.
  • Fig. S4. Identification of specific populations that were growing (18O-labeled) in the long-term incubations.
  • Fig. S5. Phylogenetic analysis of 16S rRNA genes (V4 hypervariable region) from AOA OTUs (in red bold font) detected in this study.

Download PDF

Other Supplementary Material for this manuscript includes the following:

Files in this Data Supplement: