Organization and partial sequence of a DNA region of the Rhizobium leguminosarum symbiotic plasmid pRL6JI containing the genes fixABC, nifA, nifB and a novel open reading frame
In: Nucleic Acids Research, Jg. 15 H. 1, S. 31-491987
Tight linkage of ginA and a putative regulatory gene in Rhizobium leguminosarum
In: Nucleic Acids Research, Jg. 15 H. 5, S. 1951-19641987