microcin 25

The Rhizobium meliloti bacA gene encodes a function that is essential for bacterial differentiation into bacteroids within plant… (More)

Selection of spontaneous mutants for insensitivity to the peptide antibiotic microcin 25 led to the isolation of five categories… (More)

Ferrichrome-iron transport in Escherichia coli is initiated by the outer membrane receptor FhuA. Thirty-five anti-FhuA monoclonal… (More)

The effect of the iron content of the medium on the yield of the peptide antibiotic microcin 25 was examined; synthesis was… (More)

A chromosomal Tn5 insertion resulting in complete resistance to the peptide antibiotic microcin 25 was mapped to the min 4 region… (More)

Microcin 25, a peptide antibiotic excreted by an Escherichia coli strain isolated from human feces, was purified to homogeneity… (More)