../ pdb_00001a2u_xyz-ext-atom_v1-4.xml.gz 28-Jul-2023 17:38 33K pdb_00001a2u_xyz-no-atom_v1-4.xml.gz 28-Jul-2023 17:38 15K pdb_00001a2u_xyz_v1-4.cif.gz 28-Jul-2023 17:38 46K pdb_00001a2u_xyz_v1-4.xml.gz 28-Jul-2023 17:38 60K