../ pdb_00003zzn_xyz-ext-atom_v1-6.xml.gz 15-Dec-2023 18:44 224K pdb_00003zzn_xyz-no-atom_v1-6.xml.gz 15-Dec-2023 18:44 53K pdb_00003zzn_xyz_v1-6.cif.gz 15-Dec-2023 18:44 483K pdb_00003zzn_xyz_v1-6.xml.gz 15-Dec-2023 18:44 668K