../ pdb_00002y31_xyz-ext-atom_v1-4.xml.gz 15-Dec-2023 18:43 94K pdb_00002y31_xyz-no-atom_v1-4.xml.gz 15-Dec-2023 18:43 35K pdb_00002y31_xyz_v1-4.cif.gz 15-Dec-2023 18:43 119K pdb_00002y31_xyz_v1-4.xml.gz 15-Dec-2023 18:43 160K