Evidence for subunits in bacterial collagenase

Equilibrium Ultracentrifugation of Dilute Solutions^*

David A. Yphantis · Biochemistry · 1964 · 3.4K citations

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A modified ninhydrin colorimetric analysis for amino acids

Hyman Rosen · Archives of Biochemistry and Biophysics · 1957 · 2.2K citations

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A modified procedure for the automatic analysis of amino acids

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STUDIES ON COLLAGEN

Paul M. Gallop, Sam Seifter, Edward Meilman · Journal of Biological Chemistry · 1957 · 134 citations · Full text

Studies on Collagen

Sam Seifter, Paul M. Gallop, LeRoy Klein et al. · Journal of Biological Chemistry · 1959 · 125 citations · Full text