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. 31-49
Tight linkage of ginA and a putative regulatory gene in Rhizobium leguminosarum
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