Abstract: The present invention relates to a process for the production of a heterologous polypeptide with homogeneous N-terminus in a bacterial host cell, wherein the heterologous polypeptide is autoproteolytically cleaved from an expressed fusion protein which comprises a polypeptide with the autoproteolytic activity of an autoprotease Npro of a pestivirus and the heterologous polypeptide by the Npro autoproteolytic activity.
Type:
Grant
Filed:
January 23, 2004
Date of Patent:
May 27, 2008
Assignee:
Biochemie Gesellschaft m.b.H
Inventors:
Tillmann Rumenapf, Heinz J Thiel, Jorg Windisch, Franz Knauseder