../ pdb_00001r28_xyz-ext-atom_v1-4.xml.gz 09-Feb-2024 17:33 47K pdb_00001r28_xyz-no-atom_v1-4.xml.gz 09-Feb-2024 17:33 20K pdb_00001r28_xyz_v1-4.cif.gz 09-Feb-2024 17:33 62K pdb_00001r28_xyz_v1-4.xml.gz 09-Feb-2024 17:33 84K