Copyright
©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. May 28, 2005; 11(20): 3060-3064
Published online May 28, 2005. doi: 10.3748/wjg.v11.i20.3060
Published online May 28, 2005. doi: 10.3748/wjg.v11.i20.3060
Figure 3 Purification of thio-PreS.
A: Fractions of thio-PreS eluted with increasing imidazole concentrations listed at the bottom of each lane. The triangle indicates the position of thio-PreS; B: Further purification with a freeze-thaw treatment. Lanes 1 and 2: supernatants of the bacteria lysate before or after IPTG induction, respectively; lanes 3 and 4: supernatant and precipitate of the affinity purified thio-PreS sample after a freeze-thaw treatment. Molecular weight maker is denoted as M.
- Citation: Deng Q, Kong YY, Xie YH, Wang Y. Expression and purification of the complete PreS region of hepatitis B Virus. World J Gastroenterol 2005; 11(20): 3060-3064
- URL: https://www.wjgnet.com/1007-9327/full/v11/i20/3060.htm
- DOI: https://dx.doi.org/10.3748/wjg.v11.i20.3060