    New chain ID            Original chain ID

8rs0-pdb-bundle1.pdb:
           A                         A
           D                         D
           H                         H
           I                         I
           B                         B
           E                         E

8rs0-pdb-bundle2.pdb:
           G                         G
           J                         J
           C                         C
           F                         F
           K                         K
           M                         M
