../ pdb_00004b1u_xyz-ext-atom_v1-4.xml.gz 15-Dec-2023 18:44 71K pdb_00004b1u_xyz-no-atom_v1-4.xml.gz 15-Dec-2023 18:44 34K pdb_00004b1u_xyz_v1-4.cif.gz 15-Dec-2023 18:44 169K pdb_00004b1u_xyz_v1-4.xml.gz 15-Dec-2023 18:44 230K