../ pdb_00002ay1_xyz-ext-atom_v1-4.xml.gz 04-Aug-2023 15:35 139K pdb_00002ay1_xyz-no-atom_v1-4.xml.gz 04-Aug-2023 15:35 30K pdb_00002ay1_xyz_v1-4.cif.gz 04-Aug-2023 15:35 159K pdb_00002ay1_xyz_v1-4.xml.gz 04-Aug-2023 15:35 216K