../ pdb_00001b2u_xyz-ext-atom_v1-4.xml.gz 04-Aug-2023 15:36 114K pdb_00001b2u_xyz-no-atom_v1-4.xml.gz 04-Aug-2023 15:36 35K pdb_00001b2u_xyz_v1-4.cif.gz 04-Aug-2023 15:36 137K pdb_00001b2u_xyz_v1-4.xml.gz 04-Aug-2023 15:36 187K