00690naa a2200241 a 450000100080000000500110000800800410001910000200006024501070008026000090018765000210019665000140021765000180023165000140024965000160026365000140027965300220029365300220031565300080033770000150034570000210036077300670038116180151995-06-27       1993    bl uuuu     u00u1 u    #d1 aOLIVEIRA, S. S.  aIdentification of structural nitrogen-fixation (nif) genes in Bacillus polymyxa and Bacillus macerans.  c1993  aÁcido Nucléico  aBactéria  aBiotecnologia  aGenética  aNitrogenase  aProteína  aBacillus macerans  aBacillus polymyxa  aFBN1 aSELDIN, L.1 aBASTOS, M. C. F.  tWorld J. Microbiol. Biotechnol.gv. 9, n. 3, p. 387-389, 1993.