../ pdb_00003bck_xyz-ext-atom_v1-4.xml.gz 04-Oct-2024 16:59 35K pdb_00003bck_xyz-no-atom_v1-4.xml.gz 04-Oct-2024 16:59 20K pdb_00003bck_xyz_v1-4.cif.gz 04-Oct-2024 16:59 51K pdb_00003bck_xyz_v1-4.xml.gz 04-Oct-2024 16:59 67K