    New chain ID            Original chain ID

5t2c-pdb-bundle1.pdb:
           B                         B
           C                         C
           D                         D
           E                         E
           F                         F
           G                         G
           I                         I
           J                         J
           L                         L
           N                         N
           O                         O
           P                         P
           Q                         Q
           S                         S
           T                         T
           U                         U
           V                         V
           X                         X
           Y                         Y
           Z                         Z
           a                         a
           b                         b
           c                         c
           d                         d
           e                         e
           f                         f
           g                         g
           j                         j
           k                         k
           m                         m
           n                         n
           o                         o
           s                         s
           t                         t
           h                         h
           r                         r

5t2c-pdb-bundle2.pdb:
           A                         A
           H                         H
           i                         i
           K                         K
           l                         l
           M                         M
           p                         p
           q                         q
           R                         R
           W                         W

5t2c-pdb-bundle3.pdb:
           A                        AA
           B                        AC
           C                        AD
           D                        AE
           E                        AF
           F                        AH
           G                        AJ
           H                        AK
           I                        AL
           J                        AN
           K                        AP
           L                        AQ
           M                        AR
           N                        AT
           O                        AV
           P                        An
           Q                        Ap
           R                        Aq
           S                        Ar
           T                        At
           U                        Au
           V                        Av
           W                        Ay
           X                        A0
           Y                        Ao
           Z                        As
           a                        Aw
           b                        Ax
           c                        Az
           d                        AB
           e                        AG
           f                        AI
           g                        AM
           h                        AO
           i                        AU
