../ pdb_00004alf_xyz-ext-atom_v1-4.xml.gz 28-Aug-2026 18:06 429K pdb_00004alf_xyz-no-atom_v1-4.xml.gz 28-Aug-2026 18:06 70K pdb_00004alf_xyz_v1-4.cif.gz 28-Aug-2026 18:06 917K pdb_00004alf_xyz_v1-4.xml.gz 28-Aug-2026 18:06 1M