../ pdb_00002ffn_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:51 27K pdb_00002ffn_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:51 22K pdb_00002ffn_xyz_v1-4.cif.gz 07-Aug-2026 19:51 44K pdb_00002ffn_xyz_v1-4.xml.gz 07-Aug-2026 19:51 59K