../ pdb_00003s3b_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:53 117K pdb_00003s3b_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:53 45K pdb_00003s3b_xyz_v1-4.cif.gz 07-Aug-2026 19:53 150K pdb_00003s3b_xyz_v1-4.xml.gz 07-Aug-2026 19:53 202K