    New chain ID            Original chain ID

9fmd-pdb-bundle1.pdb:
           A                         1
           B                         2
           C                         3
           D                        32
           E                         5
           F                        50
           G                        56
           H                         6
           I                         7
           J                         8
           K                         9
           L                         A
           M                         B
           N                         C
           O                         D
           P                         E
           Q                        EX
           R                         F
           S                         H
           T                         I
           U                        IN
           V                         J
           W                         K
           X                         L
           Y                         M
           Z                         N
           a                        NO
           b                         O
           c                         P
           d                         Q
           e                         R
           f                         S
           g                        SR
           h                         T
           i                         U
           j                         V

9fmd-pdb-bundle2.pdb:
           W                         W
           X                         X
           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
           w                         w
           x                         x
           y                         y
           z                         z
