../ pdb_00001bx4_xyz-ext-atom_v1-4.xml.gz 22-Dec-2023 16:55 69K pdb_00001bx4_xyz-no-atom_v1-4.xml.gz 22-Dec-2023 16:55 30K pdb_00001bx4_xyz_v1-4.cif.gz 22-Dec-2023 16:55 89K pdb_00001bx4_xyz_v1-4.xml.gz 22-Dec-2023 16:55 122K