00616naa a2200217 a 450000100080000000500110000800800410001910000140006024500970007426000090017165000240018065000120020465000160021665000110023265000160024365300160025965300260027570000210030170000170032277300590033916097231995-06-27       1988    bl uuuu     u00u1 u    #d1 aDADAY, A.  aA role for nickel in cyanobacterial nitrogen fixation and growth via cyanophycin metabolism.  c1988  aAnabaena cylindrica  aAmônia  aCrescimento  aEnzima  aNitrogênio  aHidrogenase  aVariação ontogenica1 aMACKERRAS, A. H.1 aSMITH, G. D.  tJ. Gen. Microbiol.gv. 134, n. 10, p. 2659-2663, 1988.