5 Chemical and biochemical reagents for diagnostic and medical use, of which reagents include polymers, oligomers, nucleotides, proteins, oligonucleotides, polypeptides, antibodies, glycosylated polypeptides, polysaccharides, and mixed molecules having monomers from a plurality of the foregoing molecules and bacterial artificial chromosomes; diagnostic kits composed of reagents for diagnostic and medical use; said reagents, kits, and devices for testing of samples, including environmental samples, biopsies, and body fluids, with respect to pathogens, toxins, infections, inflammation, the central nervous system, the cardiovascular system, neurological disorders, the endocrine system, autoimmune diseases, genetic diseases, and cancers; pharmaceuticals, namely, siRNA and small molecules, for treatment of infections, inflammation, cardiovascular diseases, neurological disorders, the endocrine system, autoimmune diseases, genetic diseases, and cancers