A new assay of X-prolyl dipeptidyl-amino
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Takeshi Kato; Kimi Iwase; Toshiharu Nagatsu; Masami Hino; Tadashi Takemoto; Shum
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Article
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1979
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Springer
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English
โ 270 KB
A new assay procedure for X-prolyl dipeptidyl-aminopeptidase activity in human serum was developed with glycylproline p-phenylazoanilide tosylate as substrate. p-Phenylazoaniline liberated by the enzyme reaction was measured photometrically at 493 nm after stopping the reaction with acid. This assay