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Nature 412, 593-594 (9 August 2001) | doi:10.1038/35088159

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Nifty nanoplankton

Jed A. Fuhrman1,2 & Douglas G. Capone1,3

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The nitrogen cycle in the oceans may need a rethink. It seems that the ability to transform N2 gas to a biologically available form may be much more widespread than has been assumed.

All living things need nitrogen. But its most common form, N2 gas, can be used only by microorganisms that possess the enzyme nitrogenase and can 'fix' nitrogen into a biologically usable form.

  1. Jed A. Fuhrman and Douglas G. Capone are in the Department of Biological Sciences and Wrigley Institute for Environmental Studies, University of Southern California, Los Angeles, California 90089-0371, USA.
  2. e-mail: Email: fuhrman@usc.edu
  3. e-mail: Email: capone@usc.edu