42 Research and development of siRNA drugs; scientific research; research and development of vaccines and medicines; biomedical research services; drug discovery services; pharmaceutical drug development services; development of pharmaceutical preparations and medicines; pharmaceutical research services; research on the subject of pharmaceuticals; pharmaceutical drug development services; development of gene-based medicines; technical research in the field of pharmaceutical studies; testing of pharmaceuticals; consultancy in the field of testing, inspection, research of medical products; medical research services.