    New chain ID            Original chain ID

9naj-pdb-bundle1.pdb:
           A                         A
           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

9naj-pdb-bundle2.pdb:
           W                         W
           X                         X
           Y                         Y
           Z                         Z
           a                         a
           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

9naj-pdb-bundle3.pdb:
           A                         s
           B                         t
           C                         u
           D                         v
           E                         w
           F                         x
           G                         y
           H                         z
           I                         1
           J                         2
           K                         3
           L                         4
           M                         5
           N                         6
           O                         7
           P                         8
           Q                         0
           R                        BA
           S                        EA
           T                        HA
           U                        KA
           V                        NA
           W                        QA
           X                        TA
           Y                        WA
           Z                        ZA
           a                        cA
           b                        fA
           c                        iA
           d                        lA
           e                        oA
           f                        rA
           g                        uA
           h                        xA
           i                        0A
           j                        3A
           k                        6A
           l                        9A
           m                        CB
           n                        FB
           o                        IB
           p                        LB
           q                        OB
           r                        RB
           s                        UB
           t                        XB
           u                        aB
           v                        dB
           w                        gB
           x                        jB
           y                        mB
           z                        pB
           0                        sB
           1                        vB
           2                        yB
           3                        1B
           4                        4B
           5                        7B
           6                        AC
           7                        DC
           8                        GC
           9                        JC

9naj-pdb-bundle4.pdb:
           A                        MC
           B                        PC
           C                        SC
           D                        VC
           E                        YC
           F                        bC
           G                        eC
           H                        hC
           I                        kC
           J                        nC
           K                        qC
           L                        tC
           M                        wC
           N                        zC
