Biochemicals for scientific research use, namely, enzymes, peptide, polypeptides, polysaccharides, carbohydrates in the nature of sugars, antibodies, fragments of antibodies, proteins, membrane proteins, nucleic acids, oligonucleotides, toxin, liposomes, reagents in the nature of probes for detecting and analyzing molecules in protein or nucleotide arrays; chemically modified biochemicals, namely, enzymes, peptide, polypeptides, antibodies, fragments of antibodies, proteins, membrane proteins...