../ pdb_00004z2a_xyz-ext-atom_v1-4.xml.gz 06-Feb-2026 18:47 89K pdb_00004z2a_xyz-no-atom_v1-4.xml.gz 06-Feb-2026 18:47 36K pdb_00004z2a_xyz_v1-4.cif.gz 06-Feb-2026 18:47 117K pdb_00004z2a_xyz_v1-4.xml.gz 06-Feb-2026 18:47 156K