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. 2002 Feb;68(2):668–672. doi: 10.1128/AEM.68.2.668-672.2002

FIG. 2.

FIG. 2.

Nitrous oxide production by R. eutropha strains. Symbols: ◊, wild-type H16; ▴, nitric oxide reductase-negative mutant HF420; •, HF420 complemented with the norB gene region from Synechocystis(pGE409); ○, HF420 complemented with Synechocystis norB under the control of the norAB promoter of R. eutropha(pGE453).