locus-tag	class	description
SSRP02_p028	COG1327	Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes
SSRP02_p034	COG0258	In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity
SSRP02_p034	COG0749	In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity