[wbl]

There is a basic physical issue here. For an EM wave to induce any sort of voltage difference across the length of a DNA molecule it would have have a wavelength on the order of that molecule's size.

[jcims]

Uncoiled, DNA is about 2m long.

Hmmm, better not get that kilowatt kicker amp for my baofeng.

[CamperBob2]

Coiled up in a bag of salt water, it's not going to be a very good antenna...