Columbia Biosciences manufactures and sells donor and acceptor fluorophore conjugates. Our product catalog includes a large variety of anti-epitope tag and anti-species antibodies and streptavidin conjugates for TR-FRET (LANCE®, HTRF®). The conjugates labeled with SureLight® APC or Dylight® 650 can be paired Europium cryptate and chelate based donors. PE or Dylight® 550 conjugates can be paired with Terbium chelate based donors.
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Click here to learn about a new drug screening assay for detection of methadone in human urine. This method utilizes TR-FRET technology that allows for fast, sensitive and reliable detection of methadone in biological liquids.