../ pdb_00004ers_xyz-ext-atom_v1-4.xml.gz 25-Oct-2024 18:26 98K pdb_00004ers_xyz-no-atom_v1-4.xml.gz 25-Oct-2024 18:26 36K pdb_00004ers_xyz_v1-4.cif.gz 25-Oct-2024 18:26 124K pdb_00004ers_xyz_v1-4.xml.gz 25-Oct-2024 18:26 166K