    New chain ID            Original chain ID

9rhi-pdb-bundle1.pdb:
           2                         2
           3                         3
           4                         4
           5                         5
           6                         6
           7                         7
           A                         A
           B                         B
           C                         C
           D                         D
           E                         E
           F                         F
           H                         H
           I                         I
           Q                         Q
           R                         R
           S                         S
           T                         T
           f                         f
