    New chain ID            Original chain ID

9cgm-pdb-bundle1.pdb:
           A                         A
           0                         0
           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

9cgm-pdb-bundle2.pdb:
           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
           s                         s
           t                         t
           u                         u
           v                         v
           w                         w
           x                         x

9cgm-pdb-bundle3.pdb:
           A                         y
           B                         z
           C                         1
           D                         2
           E                         3
           F                         4
           G                         5
           H                         6
           I                         7
           J                         8
           K                         9
           L                        C2
           M                        D2
           N                        E2
           O                        F2
           P                        G2
           Q                        H2
           R                        I2
           S                        J2
           T                        K2
           U                        L2
           V                        M2
           W                        N2
           X                        O2
           Y                        P2
           Z                        Q2
           a                        R2
           b                        S2
           c                        T2
           d                        U2
           e                        V2
           f                        W2
           g                        X2
           h                        Y2
           i                        Z2
           j                        a2
           k                        b2
           l                        c2
           m                        d2
           n                        e2
           o                        f2
           p                        g2
           q                        h2
           r                        i2
           s                        j2
           t                        k2
           u                        l2
           v                        m2
           w                        n2
           x                        o2
           y                        p2
           z                        q2
           0                        r2
           1                        s2
           2                        t2
           3                        u2
           4                        v2
           5                        w2
           6                        x2
           7                        y2
           8                        z2
           9                        12

9cgm-pdb-bundle4.pdb:
           A                        22
           B                        32
           C                        42
           D                        52
           E                        62
           F                        72
           G                        82
