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. 2009 Jul 1;296(1):60–66. doi: 10.1111/j.1574-6968.2009.01616.x

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© 2009 Federation of European Microbiological Societies. Published by Blackwell Publishing Ltd. All rights reserved

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Plasmid vectors used for the direct (a) and fusion (b) expression of hG-CSF. As shown in (b), the plasmid vectors for the fusion expression of hG-CSF contain hexa-histidine tag (His)₆ and the specific sequence for enterokinase cleavage (DDDDK).