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. 2001 Aug;67(8):3750–3752. doi: 10.1128/AEM.67.8.3750-3752.2001

TABLE 1.

Nitrate and nitrite reductase activities of cell lysates grown on FWA medium amended with iron with nitrate as the terminal electron acceptor

Fe amendment (μM)a Reductase activity (nmol min−1 mg−1)
Nitrate Nitrite
0 19 90
50 63 100
250 89 2,900
500 89 6,100
a

The unamended medium contained 4 μM iron.