    New chain ID            Original chain ID

9j9h-pdb-bundle1.pdb:
           A                         A
           B                         0
           C                         q
           D                        AQ
           E                         B
           F                         1
           G                         r
           H                        AR
           I                         C
           J                         2
           K                         s
           L                         D
           M                         3
           N                         t
           O                         E
           P                         4
           Q                         u
           R                         F
           S                         5

9j9h-pdb-bundle2.pdb:
           A                         v
           B                         G
           C                         6
           D                         w
           E                         H
           F                         7
           G                         x
           H                         I
           I                         8
           J                         y
           K                         J
           L                         9
           M                         z
           N                         K
           O                         a
           P                        AA
           Q                         L
           R                         b
           S                        AB
           T                         M
           U                         c
           V                        AC
           W                         N
           X                         d
           Y                        AD
           Z                         O
           a                         e
           b                        AE
           c                         P
           d                         f
           e                        AF
           f                         Q
           g                         g
           h                        AG
           i                         R
           j                         h
           k                        AH
           l                         S
           m                         i
           n                        AI
           o                         T
           p                         j
           q                        AJ
           r                         U
           s                         k
           t                        AK
           u                         V
           v                         l
           w                        AL
           x                         W
           y                         m
           z                        AM
           0                         X
           1                         n
           2                        AN
           3                         Y
           4                         o
           5                        AO
           6                         Z

9j9h-pdb-bundle3.pdb:
           A                         p
           B                        AP
