@article\{Wang2017,
 author={Sheng Wang and  Siqi Sun and  Zhen Li and  Renyu Zhang and  Jinbo Xu},
 title={{Accurate De Novo Prediction of Protein Contact Map by Ultra-Deep Learning Model}},
 journal={PLoS Comput Biol},
 volume={13},
 number={1},
 pages={e1005324},
 year={2017}
}