| CDS description | CDS accession | Island | Host Description |
|---|
| methyl-coenzyme M reductase, beta subunit, McrB | NC_009515:853932:867365 | NC_009515:853932 | Methanobrevibacter smithii ATCC 35061, complete genome |
| methyl-coenzyme M reductase, beta subunit, McrB | NC_009515:967600:981008 | NC_009515:967600 | Methanobrevibacter smithii ATCC 35061, complete genome |