    New chain ID            Original chain ID

6p5j-pdb-bundle1.pdb:
           2                         2
           B                         B
           C                         C
           D                         D
           E                         E
           F                         F
           G                         G
           H                         H
           I                         I
           J                         J
           K                         K
           L                         L
           M                         M
           N                         N
           O                         O
           P                         P
           Q                         Q
           R                         R
           S                         S
           T                         T
           U                         U
           V                         V
           W                         W
           X                         X
           Y                         Y
           Z                         Z
           a                         a
           b                         b
           c                         c
           d                         d
           e                         e
           f                         f
           g                         g
           h                         h
           1                         1

6p5j-pdb-bundle2.pdb:
           A                         5
           B                         7
           C                         8
           D                        AA
           E                        AB
           F                        AC
           G                        AD
           H                        AE
           I                        AF
           J                        AG

6p5j-pdb-bundle3.pdb:
           A                        AH
           B                        AI
           C                        AJ
           D                        AL
           E                        AM
           F                        AN
           G                        AO
           H                        AP
           I                        AQ
           J                        AR
           K                        AS
           L                        AT
           M                        AU
           N                        AV
           O                        AW
           P                        AX
           Q                        AY
           R                        AZ
           S                        Aa
           T                        Ab
           U                        Ac
           V                        Ad
           W                        Ae
           X                        Af
           Y                        Ag
           Z                        Ah
           a                        Ai
           b                        Aj
           c                        Ak
           d                        Al
           e                        Am
           f                        An
           g                        Ao
           h                        Ap
           i                        Ar
           j                        AK
