    New chain ID            Original chain ID

8eft-pdb-bundle1.pdb:
           A                         A
           B                         B
           C                         C
           K                         K
           D                         D
           L                         L
           E                         E

8eft-pdb-bundle2.pdb:
           M                         M
           F                         F
           N                         N
           G                         G
           O                         O
           H                         H
           P                         P

8eft-pdb-bundle3.pdb:
           I                         I
           Q                         Q
           J                         J
           R                         R
