Helicobacter Pylori
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Jun 7, 2005; 11(21): 3255-3259
Published online Jun 7, 2005. doi: 10.3748/wjg.v11.i21.3255
Figure 4
Figure 4 Mechanism of allelic fragments recombination used by suicide plasmid. The recombination consists of two steps. In the first step, suicide plasmid with PCR products to be exchanged recombined with one allelic fragment and formed a loop. Then, the suicide plasmid recombined with another allelic fragment.