5KCI:
reference: Determining crystal structures through crowdsourcing and coursework., Horowitz S, Koepnick B, Martin R, Tymieniecki A, Winburn AA, Cooper S, Flatten J, Rogawski DS, Koropatkin NM, Hailu TT, Jain N, Koldewey P, Ahlstrom LS, Chapman MR, Sikkema AP, Skiba MA, Maloney FP, Beinlich FR, Popovic Z, Baker D, Khatib F, Bardwell JC, Nat Commun. 2016 Sep 16;7:12549. doi: 10.1038/ncomms12549. PMID: 27633552

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