00369naa a2200133 a 450000100080000000500110000800800410001910000150006024500610007526000090013665000130014565000260015877300510018416145441995-06-27 1978 bl --- 0-- u #d1 aCANNON, F. aCloning of the Klebsiella nitrogen fixation (nif) genes. c1978 aClonagem aKlebsiella Pneumoniae tIn: Genetic Engineering.gv., p.181-188, 1978.