../ pdb_00002px4_xyz-ext-atom_v1-3.xml.gz 25-Aug-2023 16:31 53K pdb_00002px4_xyz-no-atom_v1-3.xml.gz 25-Aug-2023 16:31 28K pdb_00002px4_xyz_v1-3.cif.gz 25-Aug-2023 16:31 75K pdb_00002px4_xyz_v1-3.xml.gz 25-Aug-2023 16:31 98K