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Federal
Genetic snapshots of the
U.S. Department of Health & Human Services —
Background: In nitrate-poor soils, many leguminous plants form nitrogen-fixing symbioses with members of the bacterial family Rhizobiaceae. We selected Rhizobium sp.... -
Federal
Genomic comparisons among
U.S. Department of Health & Human Services —
Background Insertion Sequence (IS) elements are mobile genetic elements widely distributed among bacteria. Their activities cause mutations, promoting genetic...