../ pdb_00006skl_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:05 2M pdb_00006skl_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:05 311K pdb_00006skl_xyz_v1-4.cif.gz 17-May-2024 16:05 2M pdb_00006skl_xyz_v1-4.xml.gz 17-May-2024 16:05 3M