Chemical modification of the tryptophan residue in cobratoxin

Automatic Recording Apparatus for Use in Chromatography of Amino Acids

D. Spackman, William H. Stein, Stanford Moore · Analytical Chemistry · 1958 · 9.6K citations

Natural Sciences, Biochemistry, Chemistry +11

A simple method of estimating 50 per cent end points

Hr Muench · Medical Entomology and Zoology · 1938 · 8.4K citations

Natural Sciences, Economics, Statistics +5

A Colorimetric Procedure for the Quantitative Determination of Tryptophan Residues in Proteins

Thomas E. Barman, Daniel E. Koshland · Journal of Biological Chemistry · 1967 · 278 citations · Full text

Life Sciences, Biochemistry, Food Analysis +16

A Highly Reactive Colored Reagent with Selectivity for the Tryptophan Residue in Proteins. 2-Hydroxy-5-nitrobenzyl Bromide¹

H. Robert Horton, D E Koshland · Journal of the American Chemical Society · 1965 · 201 citations

Life Sciences, Biochemistry, Chemistry +8

An Environmentally-Sensitive Reagent with Selectivity for the Tryptophan Residue in Proteins

Daniel E. Koshland, Yashwant D. Karkhanis, H. George Latham · Journal of the American Chemical Society · 1964 · 168 citations

Life Sciences, Biochemistry, Enzymology +8