../ pdb_00004a3m_xyz-ext-atom_v1-4.xml.gz 03-May-2024 16:54 720K pdb_00004a3m_xyz-no-atom_v1-4.xml.gz 03-May-2024 16:54 150K pdb_00004a3m_xyz_v1-4.cif.gz 03-May-2024 16:54 2M pdb_00004a3m_xyz_v1-4.xml.gz 03-May-2024 16:54 2M