locus-tag	class	description
Barba13A_gp001	COG0208	Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides
Barba13A_gp002	COG0209	Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides
Barba13A_gp002	COG1327	Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes
Barba13A_gp004	COG1351	Catalyzes the reductive methylation of 2'-deoxyuridine- 5'-monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP) while utilizing 5,10-methylenetetrahydrofolate (mTHF) as the methyl donor, and NAD(P)H and FADH(2) as the reductant
Barba13A_gp072	COG0338	D12 class N6 adenine-specific DNA methyltransferase
Barba13A_gp098	COG0616	signal peptide processing
Barba13A_gp098	COG3004	Na( ) H( ) antiporter that extrudes sodium in exchange for external protons