Resource at https://doi.org/
https://doi.org/10.2210/pdb8ODN/pdb

Resource at https://www.ebi.ac.uk/
https://www.ebi.ac.uk/pdbe/entry/emdb/EMD-16810

Resource at https://www.ebi.ac.uk/
https://www.ebi.ac.uk/pdbe/entry/emdb/EMD-16818