LV-CMV-FLPo-Puro; LV-CMV-FLPo-IRES-Puro; CMV-FLPo-Puro Lentivirus.
Product Category: 
Pre-made recombinant lentivirus; LV-CMV-FLPo-Puro; 
LV-CMV-FLPo-IRES-Puro; 
CMV-FLPo-Puro Lentivirus.
Description: FLP 
originally identified from Saccharomyces cerevisiae is a site-specific 
recombinases (SSR) from the λ integrase family and recognizes distinct 34 bp FRT 
sequence. It has been widely used for generating conditional knockout mice, 
mediated by FLP/FRT system. Initial use of FLP in mammalian cells revealed 
inefficient recombinase activity due to thermo-instability of the FLP protein. 
Subsequent screening for thermo-stable mutants resulted in the identification of 
FLPe which was 4-fold increase in recombination efficiency at 37 °C. 
However the recombination efficiency of FLPe in cells remains very low because 
of its non-mammalian origin.  
FLPo is a mouse codon optimized FLPe that greatly increases the FRT 
recombination efficiency for both in vivo and in vitro in mouse. 
This LV-CMV-FLPo-Puro 
pre-made lentivirus expresses 
FLPo recombinase with co-expression of puromycin selection in an IRES cassette 
under CMV 
promoter. Ready to use format.
Titer: 
> 1x109 TU/mL
Selection Antibiotic: Puromycin
Purity*: In 
vivo grade and OK for both in vitro tissue culture infection and in vivo 
injection
Size: 2 x 
25 µL (Std Pack)
Storage Buffer: 
PBS
Infection Protocol:

Transfer Vector Map:

*
  Concentrated via PEG precipitation followed by ultra-centrifugation at 25000 rpm