    New chain ID            Original chain ID

8woc-pdb-bundle1.pdb:
           A                         A
           D                         D
           J                         J
           K                         K
           L                         L
           M                         M
           N                         N
           O                         O
           P                         P
           Q                         Q
           R                         R
           S                         S
           T                         T
