SRP124740 PRJNA417809 16S rRNA Sequences (V4 region) from Cathode-Oxidizing Communities Enriched from Marine Sediment Raw sequence reads We investigated the diversity of microorganisms capable of insoluble substrate oxidation and shifts in microbial community structure with cathodic potential through combining our newly developed electrochemical enrichment technique with amplicon based next generation sequencing. 16S rRNA Sequences (V4 region) from Cathode-Oxidizing Communities Enriched from Marine Sediment