A 3D map of the human genome at kilobase resolution reveals principles of chromatin looping - Suhas SP Rao; Miriam H. Huntley; Neva C. Durand; Elena K. Stamenova; Ivan D. Bochkov; James T. Robinson; Adrian L. Sanborn; Ido Machol; Arina D. Omer; Eric S. Lander; Erez Lieberman Aiden (Cell, 2014)