loop_
    _pdbx_struct_assembly_gen_depositor_info.id
    _pdbx_struct_assembly_gen_depositor_info.assembly_id
    _pdbx_struct_assembly_gen_depositor_info.asym_id_list
    _pdbx_struct_assembly_gen_depositor_info.oper_expression
    1  1  A  1
    2  1  B  1
    3  2  A  2
    4  2  B  2
    5  2  C  2
    6  3  A  3
    7  3  B  3
    8  3  D  3
       
    loop_
    _pdbx_struct_assembly_gen_depositor_info.id
    _pdbx_struct_assembly_gen_depositor_info.assembly_id
    _pdbx_struct_assembly_gen_depositor_info.asym_id_list
    _pdbx_struct_assembly_gen_depositor_info.oper_expression
    1  1  'A,B'    1
    2  2  'A,B,C'  2
    3  3  'A,B,D'  3
      







