Vector Laboratories was a pioneer in the field of histological staining. We were the first company to commercialize a Biotin-Avidin (now also Streptavidin) System, a substantial improvement over earlier staining methods. Many biotin molecules can be coupled to a protein, which allows the biotinylated protein to bind more than one molecule of avidin or streptavidin. … Continue reading Avidin & Biotinylated Reagents