../ pdb_00001b4x_xyz-ext-atom_v1-4.xml.gz 28-Jul-2023 17:38 71K pdb_00001b4x_xyz-no-atom_v1-4.xml.gz 28-Jul-2023 17:38 19K pdb_00001b4x_xyz_v1-4.cif.gz 28-Jul-2023 17:38 86K pdb_00001b4x_xyz_v1-4.xml.gz 28-Jul-2023 17:38 114K