    New chain ID            Original chain ID

7vd5-pdb-bundle1.pdb:
           A                         A
           B                         B
           C                         C
           D                         D
           E                         E
           F                         F
           G                         H
           H                         I
           I                         J
           J                         K
           K                         L
           L                         M
           M                         O
           N                         T
           O                         U
           P                         V
           Q                         Y
           R                         X
           S                         Z
           T                         Q
           U                         W
           V                         0
           W                         1
           X                         a
           Y                         b
           Z                         c
           a                         d
           b                         e
           c                         f
           d                         h
           e                         i
           f                         j
           g                         k
           h                         l
           i                         m
           j                         o
           k                         t
           l                         u
           m                         v
           n                         y
           o                         x
           p                         z
           q                         q
           r                         w
           s                         5
           t                         6
           u                        11
           v                        12
           w                        13
           x                        14
           y                        15
           z                        16
           0                        17
           1                        18
           2                        19
           3                        20
           4                        21
           5                        31
           6                        32
           7                        33
           8                        34
           9                        35

7vd5-pdb-bundle2.pdb:
           A                        36
           B                        37
           C                        38
           D                        39
           E                        40
           F                        41
