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Two reports demonstrate the specific labeling of cellular constituents with fluorescent quantum dot probes conjugated covalently or electrostatically to antibodies and streptavidin.
A survey of the scientific and patent literature on single-nucleotide variants reveals the dominance of research centers in the United States and the prolific patenting of SNP technology by a select group of biotechnology companies.
Recent court decisions effectively call for researchers and companies to reduce their biotechnology and pharmaceutical inventions to practice before they can apply for patent protection.