../ pdb_00004i51_xyz-ext-atom_v1-4.xml.gz 01-Dec-2023 16:04 113K pdb_00004i51_xyz-no-atom_v1-4.xml.gz 01-Dec-2023 16:04 42K pdb_00004i51_xyz_v1-4.cif.gz 01-Dec-2023 16:04 252K pdb_00004i51_xyz_v1-4.xml.gz 01-Dec-2023 16:04 345K