Basic Research
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 7, 2006; 12(25): 4009-4013
Published online Jul 7, 2006. doi: 10.3748/wjg.v12.i25.4009
Figure 1
Figure 1 Disruption and detection of chromosomal sarA locus in S. epidermidis. 1. Insertion of tet gene into sarA locus to form recombinant plasmid pBT△sarA. 2. Double-exchange homologous recombination between chromosomal DNA and plasmid DNA. 3. Locus sarA of chromosome was destroyed by DNA recombination. 4. Detection of recombination by PCR amplification with primers TB and SA2.