../ pdb_00003l20_xyz-ext-atom_v1-3.xml.gz 25-Oct-2024 18:26 54K pdb_00003l20_xyz-no-atom_v1-3.xml.gz 25-Oct-2024 18:26 28K pdb_00003l20_xyz_v1-3.cif.gz 25-Oct-2024 18:26 74K pdb_00003l20_xyz_v1-3.xml.gz 25-Oct-2024 18:26 101K