../ pdb_00001isa_xyz-ext-atom_v1-4.xml.gz 02-Feb-2024 17:52 73K pdb_00001isa_xyz-no-atom_v1-4.xml.gz 02-Feb-2024 17:52 26K pdb_00001isa_xyz_v1-4.cif.gz 02-Feb-2024 17:52 91K pdb_00001isa_xyz_v1-4.xml.gz 02-Feb-2024 17:52 123K