../ pdb_00001b4m_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:03 954K pdb_00001b4m_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:03 48K pdb_00001b4m_xyz_v1-4.cif.gz 17-May-2024 16:03 1008K pdb_00001b4m_xyz_v1-4.xml.gz 17-May-2024 16:03 1M