00426naa a2200169 a 450000100080000000500110000800800410001910000140006024500480007426000090012265000160013165000160014765000150016365000180017870000180019677300420021416202711995-06-27       1953    bl ---       0--  u    #d1 aGREEN, M.  aHydrogenase and nitrogenase in Azotobacter.  c1953  aAzotobacter  aBioquímica  aFisiologia  aMicrorganismo1 aWILSON, P. W.  tJ. Bacteriol.gv.65, p.511-517, 1953.