    New chain ID            Original chain ID

6zsa_1-pdb-bundle1.pdb:
           A                         0
           B                         1
           C                         2
           D                         3
           E                         4
           F                         5
           G                         6
           H                         7
           I                         8
           J                         9
           K                        A0
           L                        A1
           M                        A2
           N                        A3
           O                        A4
           P                        AB
           Q                        AC
           R                        AD
           S                        AE
           T                        AF
           U                        AG
           V                        AH
           W                        AI
           X                        AJ
           Y                        AK
           Z                        AL
           a                        AM
           b                        AN
           c                        AO
           d                        AP
           e                        AQ
           f                        AR
           g                        AS
           h                        AT
           i                        AU
6zsa_1-pdb-bundle2.pdb:
           A                        AU
           B                        AV
           C                        AW
           D                        AX
           E                        AY
           F                        AZ
           G                        XD
           H                        XE
           I                        XF
           J                        XH
           K                        XI
           L                        XJ
           M                        XK
           N                        XL
           O                        XM
           P                        XN
           Q                        XO
           R                        XP
           S                        XQ
           T                        XR
           U                        XS
           V                        XT
           W                        XU
           X                        XV
           Y                        XW
           Z                        XX
           a                        XY
           b                        XZ
           c                         a
           d                         b
           e                         c
           f                         d
           g                         e
           h                         f
6zsa_1-pdb-bundle3.pdb:
           A                         f
           B                         g
           C                         h
           D                         i
           E                         j
           F                         k
           G                         l
           H                         m
           I                         o
           J                         p
           K                         q
           L                         r
           M                         s
           N                        t1
           O                        t2
           P                        t3
