    New chain ID            Original chain ID

9xqd-pdb-bundle1.pdb:
           a                         a
           b                         b
           c                         c
           d                         d
           e                         e
           f                         f
           G                         G
           K                         K
           0                         0
           L                         L
           H                         H
           1                         1
           2                         2
           3                         3
           4                         4
           5                         5
           6                         6
           J                         J
           P                         P
           T                         T
           V                         V
           N                         N
           R                         R
