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Journal of Molecular Biology|March 26, 1998
Stepwise selection of TetR variants recognizing tet operator 4C with high affinity and specificityV Helbl, W HillenJournal of Molecular Biology|August 20, 1992
Contacts between Tet repressor and tet operator revealed by new recognition specificities of single amino acid replacement mutantsR Baumeister, V Helbl, W HillenJournal of Molecular Biology|March 26, 1998
Stepwise selection of TetR variants recognizing tet operator 6C with high affinity and specificityV Helbl, B Tiebel, W HillenJournal of Molecular Biology|February 3, 1995
Proximity probing of Tet repressor to tet operator by dimethylsulfate reveals protected and accessible functions for each recognized base-pair in the major grooveV Helbl, C Berens, W HillenMolecular Microbiology|November 1, 1995
Deletion mutagenesis of Tn 10 Tet repressor--localization of regions important for dimerization and inducibility in vivoC Berens, K Pfleiderer, V Helbl, et al.Gene|April 25, 2000
The p65 domain from NF-kappaB is an efficient human activator in the tetracycline-regulatable gene expression systemS Urlinger, V Helbl, J Guthmann, et al.Nature Structural Biology|August 1, 1995
Characterization of non-inducible Tet repressor mutants suggests conformational changes necessary for inductionG Müller, B Hecht, V Helbl, et al.Proceedings of the National Academy of Sciences of the United States of America|February 3, 1999
Generation of conditional mutants in higher eukaryotes by switching between the expression of two genesU Baron, D Schnappinger, V Helbl, et al.Nucleic Acids Research|December 24, 1998
Tetracycline-inducible expression systems with reduced basal activity in mammalian cellsK Forster, V Helbl, T Lederer, et al.Biochemistry|May 6, 1997
Combinations of the alpha-helix-turn-alpha-helix motif of TetR with respective residues from LacI or 434Cro: DNA recognition, inducer binding, and urea-dependent denaturationH Backes, C Berens, V Helbl, et al.Pageof 19