Figure 5From: Presence of Helicobacter pylori in a Mexican Pre-Columbian MummyureB gene detection of H. pylori by real-time PCR using Taqman probe. Control positive are a fragment of 97 bp from ureB gene of H. pylori 26695 (ATCC 700392) cloned in pPCR-TOPO 2.1 (Invitrogen). High and low positive control equivalent to approximately 6 × 106 and 60 copies of the ureB gene, respectively.Back to article page