Chemicals for use in scientific and medical research preparations, namely DNA, cDNA, cDNA clones, cDNA library, RNA, plasmid, peptide, cDNA fragment, antibody and antisense, chromatography chemicals; chemical additives for use in the manufacture of cosmetics, chemical additives for use in the manufacture of pharmaceuticals; diagnostic preparations for scientific and research use, diagnostic reagents for scientific and research use, diagnostic reagents containing DNA, diagnostic reagents conta...