1 Chemical and biochemical preparations for scientific use and for research, other than for medical or veterinary use; chemical and biochemical preparations for scientific use and for research in the field of genetics, for transferring biological molecules into living cells, integrating foreign nucleic acids into living cell genomes and producing transfected cells, cell lines, recombinant proteins, peptides, antibodies, viruses and pseudo-viral particles; chemical preparations, agents and reagents for scientific use and for scientific research for genetic diagnosis other than for medical or veterinary use; chemical and biochemical test kits and tests for improving transient genetic expression of genes in cells for scientific use and for scientific research comprising preparations, agents and reagents; chemical and biochemical test kits and tests for scientific use and for scientific research comprising preparations, agents and reagents in the field of genetics, for transferring biological molecules into living cells, integrating foreign nucleic acids into living cell genomes and producing transfected cells, cell lines, recombinant proteins, peptides, antibodies, viruses and/or pseudo-viral particles