../ pdb_000021nh_xyz-ext-atom_v1-0.xml.gz 22-May-2026 15:41 79K pdb_000021nh_xyz-no-atom_v1-0.xml.gz 22-May-2026 15:41 28K pdb_000021nh_xyz_v1-0.cif.gz 22-May-2026 15:41 98K pdb_000021nh_xyz_v1-0.xml.gz 22-May-2026 15:41 133K