../ pdb_00003b4x_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:53 70K pdb_00003b4x_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:53 28K pdb_00003b4x_xyz_v1-4.cif.gz 07-Aug-2026 19:53 90K pdb_00003b4x_xyz_v1-4.xml.gz 07-Aug-2026 19:53 121K