Methanococcus maripaludis S2

conserved hypothetical archaeal protein (NCBI)

nitrate/sulfonate/bicarbonate ABC transporter ATPase subunit (NCBI)

related to ehbB of Methanothermobacter thermautotrophicus (NCBI)

Nitrogen fixation-related protein (NCBI)

Lhr-like RNA helicase (NCBI)

Ammonia transporter (NCBI)

5-oxopent-3-ene-1,2,5-tricarboxylate decarboxylase. (NCBI)

conserved hypothetical protein (NCBI)

hypothetical protein (NCBI)

conserved hypothetical protein (NCBI)