../ pdb_000021nl_xyz-ext-atom_v1-1.xml.gz 24-Apr-2026 16:38 96K pdb_000021nl_xyz-no-atom_v1-1.xml.gz 24-Apr-2026 16:38 33K pdb_000021nl_xyz_v1-1.cif.gz 24-Apr-2026 16:38 120K pdb_000021nl_xyz_v1-1.xml.gz 24-Apr-2026 16:38 160K