../ pdb_00005a31_xyz-ext-atom_v1-4.xml.gz 03-May-2024 16:55 2M pdb_00005a31_xyz-no-atom_v1-4.xml.gz 03-May-2024 16:55 268K pdb_00005a31_xyz_v1-4.cif.gz 03-May-2024 16:55 2M pdb_00005a31_xyz_v1-4.xml.gz 03-May-2024 16:55 2M