../ pdb_00001z1z_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:04 37K pdb_00001z1z_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:04 15K pdb_00001z1z_xyz_v1-4.cif.gz 17-May-2024 16:04 50K pdb_00001z1z_xyz_v1-4.xml.gz 17-May-2024 16:04 65K