The BIP-300 plasmid allows you to compare your pAN or pAC AviTagTM fusion gene"s protein expression against a confirmed AviTagTM fusion product under the same growth and induction conditions. When transformed into the same E. coli host strain as your own pAN or pAC AviTagTM fusion plasmid construct, and induced in parallel, the BIP-300 Positive Control Plasmid will provide a measure by which to compare your transformation efficiency, growth and antibiotic maintenance conditions, and induction of your plasmid"s gene-fusion construct. The BIP-300 construct consists of a modified β-galactosidase gene (8 amino acids were deleted from its N-terminus) cloned into Avidity"s pAN5 AviTagTM fusion vector at the Multiple Cloning Site. The resulting AviTagTM-protein fusion (AviTag-β-gal), as are all the pAN and pAC fusion products, is under the tight control of the Trc promoter system and expressed upon IPTG induction. The plasmid is maintained with ampicillin. An example induction protocol is given under Protocols. This protocol uses the Avidity AVB101 E. coli strain containing the BirA over-expressing pACYC-184 plasmid construct (pBirAcm) as the host strain. It is initially requires chloramphenicol for maintenance in addition to the ampicillin required to maintain the pAN or pAC plasmid construct. If you are using a different host strain please adjust the protocol accordingly.
Supplied as 1 vial of Positive Control Plasmid DNA; 2µg at 1mg/mL in nuclease-free water (2µL). Store at -20°C.提供全套的蛋白、肽生物素化的产品,其主要产品包括:生物素蛋白连接酶(BirA);生物素化菌株;AviTag 载体;生物素化重组蛋白.
Avidity, LLC was founded in 1996 by Millard Cull, Larry Lansing, Dr. Ron Gill, and Dr. Mark Seville to develop peptide tags and molecular biology products based upon the extraordinary affinity of biotin for avidin or streptavidin. While working at Affymax as a researcher, Millard was involved in the discovery of the AviTag technology, saw its commercial potential, and obtained the exclusive rights from Affymax. He started Avidity as a reagent company that sublicenses the right to use the AviTag technology to other companies and sells products for use with the technology.