../ pdb_00006em4_xyz-ext-atom_v1-2.xml.gz 03-May-2024 16:56 1017K pdb_00006em4_xyz-no-atom_v1-2.xml.gz 03-May-2024 16:56 777K pdb_00006em4_xyz_v1-2.cif.gz 03-May-2024 16:56 2M pdb_00006em4_xyz_v1-2.xml.gz 03-May-2024 16:56 2M