On the substrate specificity of cathepsins B1 and B2 including a new fluorogenic substrate for cathepsin B1

Fluorescamine: A Reagent for Assay of Amino Acids, Peptides, Proteins, and Primary Amines in the Picomole Range

Sidney Udenfriend, Stanley J. Stein, Peter Böhlen et al. · Science · 1972 · 2.7K citations

Natural Sciences, Biochemistry, Biosensors +12

Phenanthrenequinone as an analytical reagent for arginine and other monosubstituted guanidines

Shigeki Yamada, Harvey A. Itano · Biochimica et Biophysica Acta (BBA) - General Subjects · 1966 · 469 citations

Natural Sciences, Medicinal Chemistry, Mass Spectrometric Analysis +4

A new assay for cathepsin B1 and other thiol proteinases

A. John Barrett · Analytical Biochemistry · 1972 · 395 citations

Life Sciences, Biochemistry, Clinical Biochemistry +15

A microdiffusion method for the determination of nitrogen liberated as ammonia.

David Seligson, H. Seligson · PubMed · 1951 · 342 citations

Natural Sciences, Chemistry, Elemental Analysis +3

Digestive Activity of Lysosomes

John W. Coffey, C. De Duve · Journal of Biological Chemistry · 1968 · 261 citations · Full text

Life Sciences, Biochemistry, Cell Biology +16