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Home > Services > Whole genome service > cDNA library construction
DNA sources
  Formats
  - Mammalian
    - Standard cDNA library
  - Plant
    - Average Insert size : 1.5~2.5kb
 
    - Insert size range : 0.5~4.5kb
Time required
    - Total number of primary clones : 1.0X107
  - 4~6 weeks      
 
Step 1 : Total RNA check
   
   
Step 2 : Synthesize cDNA
Synthesizes first-strand cDNA through the Oligo (dT) linker-primer and reverse transcriptase; synthesizes second-strand cDNA using DNA polymerase I. Ligates an appropriate adaptor.
* Optional: normalization (Removes cDNA of higher frequency)
       
Step 3 : Size selection and cloning
  Ligates to an appropriate vector after size fraction through gel filtration.
   
Step 4 : Analysis
  - Redundancy check
- Blast service
- GO (gene ontology report)
- Others
 
Library report


Average insert size check
  Insert size range check
  Test analysis : Redundancy check and blast service
   
Provision of library
  Provision of phagemid or cell or DNA
   
Analysis report
  Redundancy check
  Blast service
  GO (gene ontology report)
  Others