../ pdb_00001a4s_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:04 351K pdb_00001a4s_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:04 63K pdb_00001a4s_xyz_v1-4.cif.gz 17-May-2024 16:04 385K pdb_00001a4s_xyz_v1-4.xml.gz 17-May-2024 16:04 534K