Comment Re:Plausible denability? (Score 1) 45
This solves nothing.
The companies that produce DNA (like GenScript) can make a strand of arbitrary length using any bases. This includes the normal A T C and G, but could also include methylated version as needed.
Testing for methyl groups has been around for a while by using methyl-sensitive DNA cutting enzymes. This procedure would just help you determine which sites to add methyl groups when you are manufacturing your fake DNA. Anyone who has access to a lab (or company) that can make DNA can probably also test for methylation.
One just has to be a bit more careful when producing DNA for crime scenes, though the free market of underground DNA forgers should come in line with the technology soon enough.
The companies that produce DNA (like GenScript) can make a strand of arbitrary length using any bases. This includes the normal A T C and G, but could also include methylated version as needed.
Testing for methyl groups has been around for a while by using methyl-sensitive DNA cutting enzymes. This procedure would just help you determine which sites to add methyl groups when you are manufacturing your fake DNA. Anyone who has access to a lab (or company) that can make DNA can probably also test for methylation.
One just has to be a bit more careful when producing DNA for crime scenes, though the free market of underground DNA forgers should come in line with the technology soon enough.