../ pdb_00001z4s_xyz-ext-atom_v1-3.xml.gz 18-Aug-2023 15:49 103K pdb_00001z4s_xyz-no-atom_v1-3.xml.gz 18-Aug-2023 15:49 28K pdb_00001z4s_xyz_v1-3.cif.gz 18-Aug-2023 15:49 121K pdb_00001z4s_xyz_v1-3.xml.gz 18-Aug-2023 15:49 166K