Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Aug 14, 2012; 18(30): 4051-4058
Published online Aug 14, 2012. doi: 10.3748/wjg.v18.i30.4051
Figure 1
Figure 1 Representatives of positive and negative human papilloma virus 16 DNA detected by nested polymerase chain reaction in tumors of colorectal cancer patients. M: 100-bp ladder DNA marker; P: Positive control; DNA of SiHa cell line served as positive control for human papilloma virus 16, respectively; N: Negative control, the DNA template was replaced with distilled water.