Table-1 Localization of the anaerobic Eu reductase activity.

From: Anaerobic reduction of europium by a Clostridium strain as a strategy for rare earth biorecovery

Fractions

Non-treated*

Heat-treated*

Periplasmic

6.1 ± 2.3

1.4 ± 0.9

Membrane

120.8 ± 5.7

117.4 ± 6.1

Cytoplasm

70.4 ± 3.6

13.2 ± 4.3

  1. *Activity expressed as µM. mg protein per hour.
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