Chymopapain

THE ESTIMATION OF PEPSIN, TRYPSIN, PAPAIN, AND CATHEPSIN WITH HEMOGLOBIN

M. L. Anson · The Journal of General Physiology · 1938 · 3.3K citations · Full text

Life Sciences, Biochemistry, Molecular Biology +16

PHOTOMETRIC NINHYDRIN METHOD FOR USE IN THE CHROMATOGRAPHY OF AMINO ACIDS

Stanford Moore, William H. Stein · Journal of Biological Chemistry · 1948 · 3K citations · Full text

Natural Sciences, Biochemistry, Chemistry +6

CRYSTALLINE SOYBEAN TRYPSIN INHIBITOR

M. Kunitz · The Journal of General Physiology · 1947 · 2.4K citations · Full text

Life Sciences, Biochemistry, Molecular Biology +17

The free amino groups of insulin

Frederick Sanger · Biochemical Journal · 1945 · 1.8K citations · Full text

Life Sciences, Biochemistry, Endocrinology +12

A Paper Chromatographic Method for the Quantitative Estimation of Amino-Acids

Anthony Lévy · Nature · 1954 · 554 citations

Natural Sciences, Biochemistry, Pharmaceutical Analysis +13