Biochemical reagents commonly known as probes, for detecting and analyzing molecules in protein or nucleotide arrays; Biochemical reagents used for non-medical purposes; Biochemicals for in vitro and in vivo scientific use; Biochemicals, namely, polynucleotides for in vitro and in vivo scientific and research purposes; Biochemicals, namely, polypeptides for in vitro research use; Biological preparation for use in cell cultures other than for medical or veterinary use; Chemicals for use in the biochemical and chemical industry; Chemicals for use in the purification of proteins for in vitro use; Electrophoresis gels other than for medical or veterinary purposes; Kit containing pre-packed columns, chemicals, pre-made buffer concentrates, syringes and instructional manual for the purification of proteins for in vitro use; Protein arrays and nucleotide arrays for scientific and medical research; Protein in raw material form for scientific and medical research; Reagents for use in scientific apparatus for chemical or biological analysis