DpnI: Difference between revisions
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==Purpose== | ==Purpose== | ||
*To digest methylated GATC sites. Useful for removing cell-derived plasmid template from PCR samples. | *To digest (Adeno) methylated GATC sites. Useful for removing cell-derived plasmid template from PCR samples. | ||
==Procurement== | ==Procurement== |
Revision as of 11:04, 23 April 2008
Purpose
- To digest (Adeno) methylated GATC sites. Useful for removing cell-derived plasmid template from PCR samples.
Procurement
- Can be ordered from NEB.
- Typically stored at -20°C.
Use
- Use in NEBuffer 4. However, can be added directly to PCR sample.
- Incubate at 37°C.
- Heat inactivate by incubating at 80°C for 20 minutes.
- DpnI cleaves hemi-adenomethylated dam sites 60X more slowly than fully methylated. NEB FAQ
Relevant protocols
Safety
- None known.