The Large DNA Fragments Extraction Kit is a PCR Cleanup Kit and Gel Extraction Kit in 1 convenient system optimized to recover or concentrate a broad range of DNA fragments (100 bp-50 kb) from agarose gel, PCR, or other enzymatic reactions. The Large DNA Fragments Extraction Kit uses a concentrated sodium buffer to dissolve agarose gel and denature enzymes. DNA fragments are then bound by silica beads. Contaminants are removed with a Wash Buffer (containing ethanol) and the purified DNA fragments are eluted by a low salt Elution Buffer, TE or water. Salts, enzymes and unincorporated nucleotides can be effectively removed from the reaction mixture without phenol extraction or alcohol precipitation. Typically, recoveries are up to 80% for Gel Extraction and up to 95% for PCR Cleanup. The entire procedure can be completed in 20 minutes and DNA can be eluted in (10-20 μl) of Elution Buffer to obtain a high concentration of DNA products. The purified DNA is ready for use in PCR, Fluorescent or Radioactive Sequencing, Restriction Enzyme Digestion, DNA Labeling and Ligation.
High Recovery of large DNA fragments: up to 80% (10-50 kb), up to 95% (<10 kb)
Optimized for 100 bp-50 kb DNA fragment recovery
Sample Size: up to 250 mg (agarose gel slice) or up to 100 μl (PCR products)
Elution volume: 10-20 μl for highly concentrated DNA
Modified silica bead protocol
Process both TAE and TBE agarose gel
Convenient: DF2 binding buffer is premixed with a pH indicator to allow for easy determination of optimal pH
Includes 3M Sodium Acetate (pH5.0) to adjust pH if it becomes too high
Storage: dry at room temperature (15-25ºC)
Fluorescent and Radioactive Sequencing,
PCR,
Restriction Enzyme Digestion,
DNA Labeling,
Ligation
Components
Presto™ Max Suspension
DF2 Buffer
3M Sodium Acetate (pH5.0)
Wash Buffer
Elution Buffer (10 mM Tris-HCl, pH8.5 at 25°C)
Quality Control
The quality of the Large DNA Fragments Extraction Kit is tested on a lot-to-lot basis according to Geneaid’s ISO-certified quality management system. DNA fragments are purified from either agarose gel, PCR products or other aqueous solutions and analyzed by electrophoresis.
Gel Extraction & PCR Cleanup Kits Specifications
Specifications
GenepHlow™ Gel Extraction Kit
GenepHlow™ PCR Cleanup Kit
GenepHlow™ Gel/PCR Kit
GenepHlow™ DNA Cleanup Maxi Kit
Presto™ 96 Well PCR Cleanup Kit
Small DNA Fragments Extraction Kit
Presto™ Max Gel/PCR Kit
Cat. #
DFG100 DFG300
DFC100 DFC300
DFH100 DFH300
DFM010 DFM025
96DFH04 96DFH10
DF101 DF301
DFL100 DFL300
Format
Spin Column
Spin Column
Spin Column
Maxi Spin Column
Spin Column
Spin Column
Silica Matrix
Binding Capacity
10 µg
10 µg
10 µg
200 µg
10 µg
10 µg
5 µg
Sample
Agarose Gel Slice
PCR Product
Agarose Gel Slice/PCR Product
Agarose Gel Slice/Restriction Enzyme Digest Product