../ pdb_00001ay4_xyz-ext-atom_v1-4.xml.gz 28-Jul-2023 17:38 141K pdb_00001ay4_xyz-no-atom_v1-4.xml.gz 28-Jul-2023 17:38 30K pdb_00001ay4_xyz_v1-4.cif.gz 28-Jul-2023 17:38 160K pdb_00001ay4_xyz_v1-4.xml.gz 28-Jul-2023 17:38 218K