The heterotrimeric RNA-dependent RNA polymerase of influenza viruses catalyzes RNA
replication and transcription activities in infected cell nuclei. The nucleotide polymerization …

Helicobacter pylori has been described as the main etiologic agent of gastric cancer,
causing a considerable rate of mortality and morbidity in human population across the world …

Translocation of the Helicobacter pylori (Hp) cytotoxin-associated gene A (CagA) effector
protein via the cag-Type IV Secretion System (T4SS) into host cells is a major risk factor for …

The Helicobacter pylori type IV secretion effector CagA is a major bacterial virulence
determinant and critical for gastric carcinogenesis. Upon delivery into gastric epithelial cells …

Infection with the gastric pathogen Helicobacter pylori is a risk factor for the development of
gastric cancer. Pathogenic strains of H. pylori carry a type IV secretion system (T4SS) …

Type IV secretion systems (T4SS) are macromolecular assemblies used by bacteria to
transport material across their membranes. T4SS are generally composed of a set of twelve …

The influenza polymerase transcribes and replicates the viral RNA genome within the
context of a ribonucleoprotein complex that has been hitherto remarkably intractable to …

Helicobacter pylori (H. pylori) is one of the most extensively studied Gram-negative bacteria
due to its implication in gastric cancer. The oncogenicity of H. pylori is associated with …

Helicobacter pylori colonization is prevalent throughout the world, and is predominantly
acquired during childhood. In develo** countries,> 70% of adult populations are …

Expression of sufficient quantities of soluble protein for structural biology and other
applications is often a very difficult task, especially when multimilligram quantities are …