Patent

Endoproteinase-Lys-C and process for its preparation thereof (US Patent 4414332)

Boehringer Mannheim GmbH · Granted Nov 8, 1983 · Filed Aug 28, 1981

Patent number: 4414332 Granted: 1983-11-08 Filed: 1981-08-28 Inventors: Jurgen Schrenk (Weilheim, DE); Peter Wunderwald (Haunshofen, DE) Assignees: Boehringer Mannheim GmbH (Mannheim-Waldhof, DE)

Abstract

The present invention provides endoproteinase-Lys-C from bacteria, consisting of a chain of molecular weight 35000 to 38000 Dalton, having a pH optimum at pH 7.7 and being inhibited by aprotinin but not being inhibited by alpha.sub.2 -macroglobulin, .alpha..sub.1 -antitrypsin and

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