The RCSB protein data bank: integrative view of protein, gene and 3D structural information. - Peter W. Rose; Andreas Prlic; Ali Altunkaya; Chunxiao Bi; Anthony R. Bradley; Cole H. Christie; Luigi Di Costanzo; Jose M. Duarte; Shuchismita Dutta; Zukang Feng; Rachel Kramer Green; David S. Goodsell; et al. (Nucleic Acids Res., 2017)