Biochemicals for in vitro and in vivo scientific use; Biochemicals, namely, polynucleotides for in vitro and in vivo scientific and research purposes; Biological preparations for use in industry and science; Chemical preparations for scientific purposes; Chemicals for use in the purification of proteins for in vitro use; Chromatography chemicals; Diagnostic preparations for scientific or research use; Diagnostic reagents for scientific or research use; Electrophoresis gels; Electrophoresis gels other than for medical or veterinary purposes; Enzymes for use in protein hydrolysis; Kit containing pre-packed columns, chemicals, pre-made buffer concentrates, syringes and instructional manual for the purification of proteins for in vitro use; Protein for industrial use; Protein for use in the manufacture of cosmetics; Protein in raw material form for scientific and medical research; Proteins for use in manufacture; Proteins for use in the manufacture of cosmetics, beverages, food products and food supplements; Reagent kits comprising generic DNA circle, DNA primers, polymerase and buffers for use in biotechnology fields; Reagents for scientific and research use; Reagents for scientific or medical research use; Reagents for use in scientific apparatus for chemical or biological analysis