Express EZgene Plasmid Maxiprep Kit (2 Preps)
Cat. No.: BMG-PD1568-00
Size: 2 Preps
Description
Key to the kit is our proprietary DNA binding systems that allow the high efficient binding of DNA to our ezBindTM matrix while proteins and other contaminates are removed under certain optimal conditions. Nucleic acids are easily eluted with sterile water or TE buffer. Unlike all other rivals, Biomiga’s patented plasmid purification kit has no guanidine salt in the buffer, the purified DNA is guanidine/ion exchange resin residues free which enable the high performance of downstream applications such as transfection, restriction mapping, library screening, sequencing, as well as gene therapy and genetic vaccinations.
Storage and Stability
Buffer A1 should be stored at 4°C once RNase A is added. All other materials can be stored at room temperature. The Guaranteed shelf life is 18 months from the date of purchase.
Kit Contents
| Catalog# | BMG-PD1568-00 | BMG-PD1568-01 | BMG-PD1568-02 |
| Preps | 2 | 10 | 25 |
| Maxi Columns | 2 | 10 | 25 |
| Syringe Filters | 2 | 10 | 25 |
| Buffer A1 | 25 mL | 120 mL | 260 mL |
| Buffer B1 | 25 mL | 120 mL | 260 mL |
| Buffer C1* | 30 mL | 150 mL | 350 mL |
| Elution Buffer | 5 mL | 15 mL | 50 mL |
| DNA Wash Buffer** | 12 mL | 50 mL | 2x50 mL |
| RNase A | 100 µL | 420 µL | 900 µL |
| Wrench | 1 | 1 | 1 |
| Collection Tubes | 4 | 20 | 50 |
*Buffer C1 contains acetic acid, wear gloves and protective eyewear when handling.
**Add 48 mL(PD1568-00) and 200 mL(PD1568-01 and PD1568-02) 100% ethanol to each DNA Wash Buffer before use.
Important:
- RNase A: Spin down RNase A vial briefly. Add the RNase A solution to buffer A1 and mix well before use.
- Buffer B1 precipitates below room temperature, it is critical to warm up the buffer at 37°C to dissolve the precipitates before use.
- Keep the cap tightly closed for buffer B1 after use.
- Ensure the availability of centrifuge capable of 13,000 rpm.
- Carry out all centrifugations at room temperature.
Materials required but not supplied
- 100% ethanol
- Midi/maxiprep: 15 /50 ml tubes.
Important Notes
The yield of plasmid DNA depends on the origin of the replication and the size of the plasmid. The protocols are optimized for high copy number plasmid purification. For low copy number plasmids, both the culture volume and the buffer volume need to be scaled up 3 to 5 times. Please contact our customer service for further information and reference the table below for the commonly used plasmids
| Plasmid | Origin | High copy | Low copy |
| pACYC | P15A | 10-12 | |
| pSC101 | pSC101 | 5 | |
| pSuperCos | pMB1 | 10-20 | |
| pBR322 | pMB1 | 15-20 | |
| pUC | Muted pMB1 | 500-700 | |
| pGEMR | Muted pMB1 | 300-400 | |
| pBluescriptR | ColE1 | 300-500 |










