Volkmar Braun

Insertion derivatives containing segments of up to 16 amino acids identify surface- and periplasm-exposed regions of the FhuA outer membrane receptor of Escherichia coli K-12

Ralf Koebnik, Volkmar Braun · Journal of Bacteriology · 1993 · 91 citations · Full text

Life Sciences, Microbiology, Molecular Biology +14

ATP‐dependent ferric hydroxamate transport system in <i>Escherichia coli</i>: periplasmic FhuD interacts with a periplasmic and with a transmembrane/cytoplasmic region of the integral membrane protein FhuB, as revealed by competitive peptide mapping

Athanasios Mademidis, Helmut Killmann, Wolfgang Kraas et al. · Molecular Microbiology · 1997 · 51 citations · Full text

Life Sciences, Biochemistry, Microbiology +15

Iron(III) hydroxamate transport of Escherichia coli: Restoration of iron supply by coexpression of the N- and C-terminal halves of the cytoplasmic membrane protein FhuB cloned on separate plasmids

Wolfgang Köster, Volkmar Braun · Molecular and General Genetics MGG · 1990 · 35 citations

Life Sciences, Microbiology, Molecular Biology +13

ShlB mutants of Serratia marcescens allow uncoupling of activation and secretion of the ShlA hemolysin

Feng‐Ling Yang, Volkmar Braun · International Journal of Medical Microbiology · 2000 · 24 citations

Life Sciences, Microbiology, Molecular Biology +9

Export and activity of hybrid FhuA′-′Iut receptor proteins and of truncated FhuA′ proteins of the outer membrane of Escherichia coli

Frank Ullrich, Knut J. Heller, Volkmar Braun · Molecular and General Genetics MGG · 1989 · 17 citations

Life Sciences, Microbiology, Molecular Biology +14