Assembled sequence data was uploaded to the U.S. Department of Energy (DOE), Joint Genome Institute (JGI) Integrated Microbial Genomes/Metagenomes Expert Review system (IMG/M-ER), with IMG Taxon ID number 3300034651 (Markowitz et al. 2014). The assembled data contained 46 896 sequences annotated into 122 487 protein-coding genes and 1851 RNA genes. Raw sequence reads were submitted to the NCBI Sequence Read Archive and are available currently as accession number SRP158247.