00532naa a2200181 a 450000100080000000500110000800800410001910000180006024500870007826000090016565000210017465000260019565300250022170000170024670000200026370000200028377300470030316194271995-06-27 1974 bl --- 0-- u #d1 aCANNON, F. C. aChromosomal integration of Klebsiella nitrogen fixation genes in Escherichia coli. c1974 aEscherichia Coli aKlebsiella Pneumoniae aMICRORGANISMO-VARIOS1 aDIXON, R. A.1 aPOSTGATE, J. R.1 aPRIMROSE, S. B. tJ. Gen. Microbiol.gv.80, p.227-239, 1974.