TABLE 5.

Some of the genes from clusters B and F that are substantially upregulated in response to iron addition

Protein(s)	Proposed functions related to energy metabolism
SdhABC	Succinate dehydrogenase complex
NapABGH	Periplasmic nitrate reductase
Cj1357c, Cj1358c	Putative periplasmic cytochrome c's
NrdB	Ribonucleoside-diphosphate reductase
OorABCD	2-Oxoglutarate:acceptor oxidoreductase
HydC	Ni/Fe-hydrogenase B-type cytochrome subunit
Cj0074c	Putative iron-sulfur protein
Cj0358	Putative cytochrome C551 peroxidase
Cj0012c	Nonheme iron protein