    New chain ID            Original chain ID

8v40-pdb-bundle1.pdb:
           h                         h
           d                         d
           i                         i
           C                         C
           F                         F
           I                         I
           B                         B
           k                         k
           f                         f
           n                         n
           P                         P
           U                         U
           Z                         Z
           M                         M
           l                         l
           g                         g
           o                         o
           Q                         Q
           V                         V
           a                         a
           N                         N
           J                         J
           H                         H
           K                         K
           D                         D
           E                         E
           G                         G
           A                         A
           m                         m
           j                         j
           p                         p
           R                         R
           W                         W
           b                         b
           O                         O
           c                         c
           Y                         Y
           e                         e
           S                         S
           T                         T
           X                         X
           L                         L
