@misc{indiciaecfb82034fda9,
  title = {Toward a designed, functioning genetic system with expanded-size base pairs: solution structure of the eight-base xDNA double helix.},
  author = {Stephen R Lynch and Haibo Liu and Jianmin Gao and Eric T Kool},
  year = {2006},
  doi = {10.1021/ja065606n},
  url = {https://pubmed.ncbi.nlm.nih.gov/17090058/},
  note = {Source identifier: 17090058}
}