    New chain ID            Original chain ID

7og4-pdb-bundle1.pdb:
           A                         0
           B                         1
           C                         2
           D                         3
           E                         4
           F                         5
           G                         6
           H                         7
           I                         8
           J                         9
           K                        XA
           L                        A0
           M                        A1
           N                        A2
           O                        A3
           P                        A4

7og4-pdb-bundle2.pdb:
           A                        AA
           B                        AB
           C                        AC
           D                        AD
           E                        AE
           F                        AF
           G                        AG
           H                        AH
           I                        AI
           J                        AJ
           K                        AK
           L                        AL
           M                        AM
           N                        AN
           O                        AO
           P                        AP
           Q                        AQ
           R                        AR
           S                        AS
           T                        AT
           U                        AU
           V                        AV
           W                        AW
           X                        AX
           Y                        AY
           Z                        AZ

7og4-pdb-bundle3.pdb:
           A                        XB
           B                        XD
           C                        XE
           D                        XF
           E                        XH
           F                        XI
           G                        XJ
           H                        XK
           I                        XL
           J                        XM
           K                        XN
           L                        XO
           M                        XP
           N                        XQ
           O                        XR
           P                        XS
           Q                        XT
           R                        XU
           S                        XV
           T                        XW
           U                        XX
           V                        XY
           W                        XZ
           X                         a
           Y                         b
           Z                         c
           a                         d
           b                         e
           c                         f
           d                         g
           e                         h
           f                         i
           g                         j
           h                         k
           i                         l
           j                         m
           k                         o

7og4-pdb-bundle4.pdb:
           A                         p
           B                         q
           C                         r
           D                        r3
           E                         s
           F                        t1
           G                        t2
           H                        t3
           I                        t4
           J                        t5
           K                        t6
