1.13.12.18 | more |
after a 15 min incubation at pH 8.0 and 20°C with subtilisin, trypsin, chymotrypsin, pepsin, carboxypeptidase, and leucine aminopeptidase, the flash height measured in the presence of saturating luciferin is 50% lowered and, after 1 h, the flash height is 10% of the control. Moreover, proteolysis of the extracts completely inactivates the luciferase |
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