Methanococcus maripaludis S2

nitrogenase iron-molybdenum cofactor biosynthesis protein (NCBI)

Oxidoreductase, nitrogenase component 1 (NCBI)

Nucleoside-diphosphate kinase (NCBI)

Cytidylyltransferase:Cytidyltransferase-related domain (NCBI)

conserved hypothetical archaeal protein (NCBI)

N5-methyltetrahydromethanopterin: methyltransferase, subunit H (NCBI)

N5-methyltetrahydromethanopterin: methyltransferase, subunit G (NCBI)

N5-methyltetrahydromethanopterin: methyltransferase, subunit E (NCBI)

N5-methyltetrahydromethanopterin: methyltransferase, subunit D (NCBI)

N5-methyltetrahydromethanopterin: methultransferase, subunit C (NCBI)