Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 14, 2011; 17(10): 1373-1378
Published online Mar 14, 2011. doi: 10.3748/wjg.v17.i10.1373
Figure 3
Figure 3 Soluble analysis and purification. 1: Samples induced with IPTG (0.4 mmol/L) for 4 h at 37°C; 2: Precipitate from the lysate of pET-28b/matrix metalloproteinase-7 (MMP-7) induced by IPTG; 3: The lysate supernatant of pET-28b/MMP-7 induced by IPTG; 4: Uninduced bacterial lysate; 5-6: Purified recombinant protein.