Dihydrofolate reductase from lactobacillus casei: N-terminal sequence and comparison with the substrate binding region of other reductases

Nonenzymatic Cleavage of Peptide Bonds: The Methionine Residues in Bovine Pancreatic Ribonuclease

Erhard Gross, Bernhard Witkop · Journal of Biological Chemistry · 1962 · 929 citations · Full text

Life Sciences, Biochemistry, Molecular Biology +16

Large-scale purification and characterization of dihydrofolate reductase from a methotrexate-resistant strain of <i>Lactobacillus casei</i>

John G. Dann, G. Ostler, Richard A. Bjur et al. · Biochemical Journal · 1976 · 151 citations · Full text

Life Sciences, Biochemistry, Microbiology +17

Determination of the sequences of protein-derived peptides and peptide mixtures by mass spectrometry

Howard R. Morris, Dudley H. Williams, Richard P. Ambler · Biochemical Journal · 1971 · 131 citations · Full text

Life Sciences, Biochemistry, Mass Spectrometric Analysis +13

Studies towards the complete sequence determination of proteins by mass spectrometry: Derivatisation of methionine, cysteine and arginine containing peptides

Howard R. Morris, R. J. DICKINSON, Dudley H. Williams · Biochemical and Biophysical Research Communications · 1973 · 89 citations

Life Sciences, Biochemistry, Molecular Biology +16

A mass-spectrometric sequence study of the enzyme ribitol dehydrogenase from <i>Klebsiella aerogenes</i>

Howard R. Morris, Dudley H. Williams, Graeme G. Midwinter et al. · Biochemical Journal · 1974 · 75 citations · Full text

Life Sciences, Biochemistry, Microbiology +17