../ pdb_00002k37_xyz-ext-atom_v1-4.xml.gz 03-May-2024 16:57 160K pdb_00002k37_xyz-no-atom_v1-4.xml.gz 03-May-2024 16:57 12K pdb_00002k37_xyz_v1-4.cif.gz 03-May-2024 16:57 173K pdb_00002k37_xyz_v1-4.xml.gz 03-May-2024 16:57 230K