../ pdb_00003skb_xyz-ext-atom_v1-3.xml.gz 08-Sep-2023 16:25 540K pdb_00003skb_xyz-no-atom_v1-3.xml.gz 08-Sep-2023 16:25 85K pdb_00003skb_xyz_v1-3.cif.gz 08-Sep-2023 16:25 1M pdb_00003skb_xyz_v1-3.xml.gz 08-Sep-2023 16:25 2M