@article{alquraishi2015affinity,
  title={An Affinity-structure Database of Helix-turn-helix:
	 {DNA} Complexes with a Universal Coordinate System},
  author={AlQuraishi, Mohammed and Tang, Shengdong and Xia, Xide},
  journal={BMC Bioinformatics},
  volume={16},
  number={390},
  numpages={19},
  year={2015},
  publisher={BioMed Central}
}