00462naa a2200181 a 450000100080000000500110000800800410001910000160006024500670007626000090014365000160015265000100016865000160017865000160019465000130021065300120022377300450023516148211995-06-27       1991    bl ---       0--  u    #d1 aEADY, R. R.  aThe Mo-,, V-, and Fe-based nitrogenase systems of Azotobacter.  c1991  aAzotobacter  aFerro  aMolibdênio  aNitrogenase  aVanádio  aREVISAO  tAdv. Inorg. Chem.gv.36, p.77-102, 1991.