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. 2013 Jul 30;8(7):e70265. doi: 10.1371/journal.pone.0070265

Figure 2. PCR products of Helicobacter specific 16s rRNA gene from gallbladder and gastric mucosa samples.

Figure 2

(lanes M: step-ladder marker; 1: positive control of gastric biopsy-derived H. pylori DNA; 2: negative control of gastric biopsy; 3: negative 16s rRNA gene in gallbladder; 4 and 5: negative 16s rRNA gene in gallbladder and gastric mucosa acquired from one individual patient; 6 and 7: positive 16s rRNA gene in gallbladder and gastric mucosa acquired from another individual patient).