Purification of Histidine-Tagged T4 RNA Ligase from E. coli

Here we report the construction of a histidine-tagged T4 RNA ligase expression plasmid (pRHT4). The construct, when overexpressed in BL21 (DE3) cells, allows the preparation of large quantities of T4 RNA ligase in high purity using only a single purification column. The histidine affinity tag does n...

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Bibliographic Details
Main Authors: Qing S. Wang, Peter J. Unrau
Format: Article
Language:English
Published: Taylor & Francis Group 2002-12-01
Series:BioTechniques
Online Access:https://www.future-science.com/doi/10.2144/02336st03