Coiled bodies and gems: Janus or gemini?

@article{Matera1998CoiledBA,
  title={Coiled bodies and gems: Janus or gemini?},
  author={A Gregory Matera and Mark R. Frey},
  journal={American journal of human genetics},
  year={1998},
  volume={63 2},
  pages={317-21}
}