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Xiong, Dapeng; Zeng, Jianyang; Gong, Haipeng . (2017). A deep learning framework for improving long-range residue-residue contact prediction using a hierarchical strategy. Bioinformatics, (), –. doi:10.1093/bioinformatics/btx296 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research