Ellert R. Nichols

Continuous flow assay for the simultaneous measurement of the electrophoretic mobility, catalytic activity and its variation over time of individual molecules of <i>Escherichia coli</i> β‐galactosidase

Douglas B. Craig, Ellert R. Nichols · Electrophoresis · 2008 · 29 citations

Measurement of the differences in electrophoretic mobilities of individual molecules of <i>E. coli</i> β‐galactosidase provides insight into structural differences which underlie enzyme microheterogeneity

Ellert R. Nichols, Douglas B. Craig · Electrophoresis · 2008 · 28 citations

Bioelectrochemistry, Structural Microheterogeneity, Bioanalysis +16

Single Molecule Assays of β-Galactosidase from Two Wild-type Strains of E. coli: Effects of Protease Inhibitors on Microheterogeneity and Different Relative Activities with Differing Substrates

Ellert R. Nichols, Jennilee M. A. Gavina, Robert G. McLeod et al. · The Protein Journal · 2007 · 16 citations

Protease Inhibitors, Single Molecule Assays, E. Coli +6

Spectroscopic Measurement of the Redox Potential of Cytochrome c for the Undergraduate Biochemistry Laboratory

Douglas B. Craig, Ellert R. Nichols · Journal of Chemical Education · 2006 · 15 citations

Kinetic studies of unmodified individual <i>Escherichia coli</i> β-galactosidase molecules in free solution

Douglas B. Craig, Allison M. Haslam, Jennifer Coombs et al. · Biochemistry and Cell Biology · 2010 · 14 citations

Homogeneous Km, Homogeneous Population, Cellular Enzymology +15