../ pdb_00002b4z_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:52 24K pdb_00002b4z_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:52 20K pdb_00002b4z_xyz_v1-4.cif.gz 07-Aug-2026 19:52 40K pdb_00002b4z_xyz_v1-4.xml.gz 07-Aug-2026 19:52 53K