货品编号: Invitrogen.10359016
品牌: Invitrogen
品名: Bac-to-Bac™ Baculovirus Expression System
规格: 1 kit
产品描述:
The Bac-to-Bac® Baculovirus Expression System enables the efficent production of recombinant baculovirus for expression testing in
insect cells. The Bac-to-Bac® System relies on generation of recombinant baculovirus by site-specific transposition in E. colirather than
homologous recombination in insect cells (Figure 1). This system features:
• Time-saving expression bacmid. With Bac-to-Bac®, the expression cassette of the pFastBac™ vector recombines with the parent
bacmid in DH10Bac™ E. coli Competent Cells (included in this system kit) to form an expression bacmid. The bacmid is then transfected
into insect cells for production of recombinant baculovirus particles.
• Easy colony screening. The parent bacmid in DH10Bac™ E. colicontains a segment of the lacZα gene. The lacZα gene is disrupted upon
transposition of the expression cassette into the bacmid allowing for blue/white selection of recombinants. This makes identification of
recombinant colonies easy.
• Flexibility. The Bac-to-Bac® Baculovirus Expression System comes with a pFastBac™ 1 vector that offers the strong polyhedrin promoter
for protein expression and a large multiple cloning site for simplified cloning. Two other vectors are offered separately: pFastBac™ HT vector
(Cat. No. 10584-027) for production of histidine-tagged recombinant protein and pFastBac™ Dual vector (Cat. No. 10712-024) for expression
of two proteins simultaneously.
• Rapid purification of recombinant proteins. The optional pFastBac™ HT vector (Cat. No. 10584-027) produces histidine-tagged recombinant
protein. This allows rapid protein purification with nickel-chelating resin.