    New chain ID            Original chain ID

9moy_1-pdb-bundle1.pdb:
           A                         A
           B                         C
           C                         E
           D                         G
           E                         H
           F                         I
           G                         J
           H                         K
           I                         L
           J                         M
           K                         N
           L                         O
           M                         R
           N                         S
           O                         T
           P                         U
           Q                         V
           R                         W
           S                         X
           T                         Y
           U                         Z
           V                         a
           W                         b
           X                         c
           Y                         d
           Z                         e
           a                         f
           b                         B
9moy_1-pdb-bundle2.pdb:
           A                         B
           B                         D
           C                         F
           D                         P
           E                         Q
