- The Value Read process is optimised for stab or glycerol cultures with the selected E.coli clones, purified plasmid DNA and unpurified or purified PCR products
- Use 1.5 ml tubes or 96well microtiter plates for your samples and primers. Please note that we require one tube per sequencing reaction
- For samples in tubes we ask to dissolve the DNA either in doubled distilled water or in 5 mM Tris-HCl (pH 8.0 – 9.0) in a total volume of 15 µl without using parafilm
- Plates may contain a mixture of plasmids and PCR products as long as no purification is needed
- For optimal results the concentration/amount should be normalised across the plate
- Primers may be arrayed in a separate primer plate according to the sample layout
- Plate position H12 should be kept free for internal quality control (optional)
Concentrations:
- Purified plasmid DNA:
50-100 ng/µl in a total volume of 15 µl - Purified PCR products:
< 300 bp: 2 ng/µl in a total volume of 15 µl
300-1000bp: 5 ng/µl in a total volume of 15 µl
> 1000 bp: 10 ng/µl in a total volume of 15 µl
The amount has to be doubled for unpurified products
- Primer Concentration
2 pmol/µl, minimum volume: 15 µl (corresponds to an amount of 30 pmol)
Premixed Samples in Tubes or Plates:
- Purified plasmid DNA:
50-100 ng/µl in a minimum volume of 15 µl incl. 15pmol primer - Purified PCR products:
< 300 bp: 2 ng/µl in a total of 15 µl incl. 15pmol primer
300-1000bp: 5 ng/µl in a total volume of 15 µl incl. 15pmol primer
> 1000 bp: 10 ng/µl in a total volume of 15 µl incl. 15pmol primer