../ pdb_00001cey_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:05 2M pdb_00001cey_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:05 33K pdb_00001cey_xyz_v1-4.cif.gz 17-May-2024 16:05 2M pdb_00001cey_xyz_v1-4.xml.gz 17-May-2024 16:05 2M