    New chain ID            Original chain ID

8v3w-pdb-bundle1.pdb:
           A                         E
           B                         A
           C                         N
           D                         C
           E                         B
           F                         G
           G                         L
           H                         c
           I                         a
           J                         I
           K                         D
           L                         H
           M                         S
           N                         R
           O                         P
           P                         K
           Q                         J
           R                         M
           S                         Q
           T                         v
           U                         r
           V                         4
           W                         t
           X                         s
           Y                         w
           Z                         2
           a                        AA
           b                         9
           c                         z
           d                         u
           e                         x
           f                         8
           g                         7
           h                         5
           i                         1
           j                         O
           k                         T
           l                         0
           m                         3
           n                         6
           o                         Y
           p                         U
           q                         i
           r                         W
           s                         V
           t                         y
           u                         Z
           v                         g
           w                         F
           x                         q
           y                         p
           z                         d
           0                         X

8v3w-pdb-bundle2.pdb:
           b                         b
           n                         n
           m                         m
           k                         k
           f                         f
           j                         j
           o                         o
           e                         e
           h                         h
           l                         l
