title: Direct repeat sequences in the cagA gene of Helicobacter pylori: a ghost of a chance encounter?
authors.forename: D L
authors.initials: DL
authors.lastname: Evans
authors.forename: D G
authors.initials: DG
authors.lastname: Evans
mesh_terms: D000942:Antigens, Bacterial; D001426:Bacterial Proteins / Q000235:genetics*; D005798:Genes, Bacterial; D016480:Helicobacter pylori / Q000235:genetics*; D008969:Molecular Sequence Data; D010957:Plasmids; D012091:Repetitive Sequences, Nucleic Acid; D016415:Sequence Alignment; D017386:Sequence Homology, Amino Acid; D012689:Sequence Homology, Nucleic Acid
chemical_list: D000942:Antigens, Bacterial; D001426:Bacterial Proteins; C080866:cagA protein, Helicobacter pylori