DNA-coated microcrystals.

@article{Kreiner2005DNAcoatedM,
  title={DNA-coated microcrystals.},
  author={Michaela Kreiner and Geeta Fuglevand and Barry D. Moore and Marie-Claire Parker},
  journal={Chemical communications},
  year={2005},
  volume={21},
  pages={
          2675-6
        }
}
Coprecipitation leads to self-assembly of bioactive DNA on the surface of salt, sugar or amino-acid crystals and provides a rapid inexpensive immobilization method suitable for preparing dry-powder formulations of nucleic acids, useful for storage, imaging and drug delivery.