../ pdb_00002k4m_xyz-ext-atom_v1-4.xml.gz 24-May-2024 15:40 899K pdb_00002k4m_xyz-no-atom_v1-4.xml.gz 24-May-2024 15:40 20K pdb_00002k4m_xyz_v1-4.cif.gz 24-May-2024 15:40 944K pdb_00002k4m_xyz_v1-4.xml.gz 24-May-2024 15:40 1M