Southern Blotting Service
Invented almost four decades ago, Southern blot is a method for detection of a specific DNA sequence in DNA samples. Genomic DNA is digested with restriction enzyme(s), separated by electrophoresis, then transferred to a filter membrane and subsequent fragment detected by probe hybridization.
Although techniques such as real-time PCR, microarrays and now next generation sequencing may sometimes be used to address the same question, Southern blots performed with restriction enzyme-digested genomic DNA remains the most unequivocal assay to determine the gene copy number in a genome. This is particularly useful in the area of transgenic animals and plants where determining the copy number of transgene is essential.
The Omega Advantage:
- Flexible: from high throughput 96-well screening blot to confirmatory mini blot
- Seamless integration option: from DNA extraction to Southern blot
- Utilize our proven kit chemistry for maximal DNA integrity and digestibility when bundled with DNA extraction
Pricing:
Service
|
Price
|
| Probe Development / Labeling |
$250 |
| 96-well Screening Blot |
$1500 |
| Confirmatory Mini Blot (up to 18 samples) |
$750 |
Turn-around Time:
- Standard 5-day
- Large scale projects please inquire
Additional Services:
- Confirmation of transgene by PCR
- Copy number assay by quantitative real-time PCR