../ pdb_00004by1_xyz-ext-atom_v1-4.xml.gz 15-Dec-2023 18:43 747K pdb_00004by1_xyz-no-atom_v1-4.xml.gz 15-Dec-2023 18:43 159K pdb_00004by1_xyz_v1-4.cif.gz 15-Dec-2023 18:43 2M pdb_00004by1_xyz_v1-4.xml.gz 15-Dec-2023 18:43 2M