../ pdb_00004psa_xyz-ext-atom_v1-2.xml.gz 03-Nov-2023 17:26 53K pdb_00004psa_xyz-no-atom_v1-2.xml.gz 03-Nov-2023 17:26 28K pdb_00004psa_xyz_v1-2.cif.gz 03-Nov-2023 17:26 74K pdb_00004psa_xyz_v1-2.xml.gz 03-Nov-2023 17:26 99K