Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Sandra L. Shaner"'
Autor:
Sandra L. Shaner, Orlando H. Gumbs
Publikováno v:
Biochemistry. 37:11692-11706
The Escherichia coli RecA protein promotes DNA strand exchange in homologous recombination and recombinational DNA repair. Stopped-flow kinetics and fluorescence resonance energy transfer (FRET) were used to study RecA-mediated strand exchange betwee
Publikováno v:
Journal of Molecular Recognition. 9:468-473
Equilibrium binding of Escherichia coli LexA repressor to the recA operator was studied by the polyacrylamide gel mobility shift assay as a function of solution conditions. In the presence of NaCl at 20 degrees C, there was a significant salt depende
Autor:
A. Madan Kumar, Chad Messer, Julie . Choi, Ge Zhang, Connie M. Drysdale, Vincent P. Schulz, Krishnan Nandabalan, Ruhong Jiang, Min Seob Lee, Beena Koshy, Gualberto Ruaño, Debra A. Tanguay, Anne Chew, Theodore S. Kalbfleisch, J. Claiborne Stephens, Kevin M. Arnold, Tara Acharya, Julie A. Schneider, Jin-Hua Han, Chuanbo Xu, Scott E. Stanley, Jicheng Duan, Sandra L. Shaner, Richard S. Judson, Gerald F. Vovis, William R. Newell, Janet L. Carr, Andreas Windemuth
Publikováno v:
Science (New York, N.Y.). 293(5529)
Variation within genes has important implications for all biological traits. We identified 3899 single nucleotide polymorphisms (SNPs) that were present within 313 genes from 82 unrelated individuals of diverse ancestry, and we organized the SNPs int
Autor:
Sandra L Shaner
Publikováno v:
eLS
Nonspecific protein–DNA complexes are those that form with identical affinity to any site on a DNA molecule without regard for the sequence or structure of the DNA. Typically, the thermodynamic driving force for forming these complexes is electrost
Publikováno v:
Biochemistry. 36(5)
The binding of Escherichia coli LexA repressor to the recA operator was examined as a function of the concentration of NaCl, KCl, NaF, and MgCl2 at pH 7.5, 21 degrees C. The effects of pH at 100 mM NaCl were also examined. Changes both in the qualita
Publikováno v:
Analytical biochemistry. 242(2)
Quantitative zonal DNA affinity chromatography may be used to determine accurate equilibrium constants for the binding of proteins nonspecifically to DNA. Zonal quantitative affinity chromatography has not previously been applied to the determination
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 81(9)
Secondary structure in single-stranded DNA impedes the presynaptic association of recA protein and consequently blocks the formation of joint molecules as evidenced by effects of temperature, nucleotide sequence, and ionic conditions. Escherichia col