    New chain ID            Original chain ID

9pgf-pdb-bundle1.pdb:
           0                         0
           1                         1
           2                         2
           3                         3
           4                         4
           5                         5
           6                         6
           7                         7
           8                         8
           9                         9
           A                         A
           C                         C
           D                         D
           E                         E
           F                         F
           H                         H
           J                         J

9pgf-pdb-bundle2.pdb:
           A                         K
           B                         L
           C                         M
           D                         N
           E                         O
           F                         P
           G                         Q
           H                         R
           I                         S
           J                         T
           K                         U
           L                         W
           M                         X
           N                         Y
           O                         Z
           P                         G
           Q                         I
           R                         V
           S                         b
           T                         d
           U                         e
           V                         g
           W                         h
           X                         i
           Y                         j
           Z                         l
           a                         m
           b                         n
           c                         o
           d                         q
           e                         r
           f                         t
           g                         u
           h                         c
           i                         f
           j                         p
           k                         s
           l                        AB
           m                        AC

9pgf-pdb-bundle3.pdb:
           A                        AD
           B                        AE
           C                        AF
           D                        AG
           E                        AH
           F                        AJ
           G                        AK
           H                        AL
           I                        AM
           J                        AN
           K                        AO
           L                        AP
           M                        AR
           N                        AS
           O                        AT
           P                        AU
           Q                        AV
           R                        AW
           S                        AZ
           T                        A0
           U                        A1
           V                        A3
           W                        Az
           X                        AY
           Y                        AA
           Z                        AI
           a                        OX
           b                         a
           c                        Ax

9pgf-pdb-bundle4.pdb:
           A                        A4
           B                         B
           C                        AX
           D                        A2
           E                        AQ
           F                         k
